Finding the Fourth Proportional to 143,654,622,638.02, 215,482,141,345.18 and 58,664,417,152.20

Step by Step Solution

1. Step 1: Write the proportion equation
   143,654,622,638.02 : 215,482,141,345.18 = 58,664,417,152.20 : x
2. Step 2: Convert to fraction form
   143,654,622,638.02/215,482,141,345.18 = 58,664,417,152.20/x
3. Step 3: Cross multiply
   143,654,622,638.02x = 215,482,141,345.18 × 58,664,417,152.20
4. Step 4: Simplify right side
   143,654,622,638.02x = 12,641,134,228,722,960,826,368
5. Step 5: Solve for x
   x = 12,641,134,228,722,960,826,368/143,654,622,638.02
6. Step 6: Final answer
   x = 87,996,710,419.66