Finding the Fourth Proportional to 107,120,643.30, 147,826,583.01 and 58,228,071.30

Step by Step Solution

1. Step 1: Write the proportion equation
   107,120,643.30 : 147,826,583.01 = 58,228,071.30 : x
2. Step 2: Convert to fraction form
   107,120,643.30/147,826,583.01 = 58,228,071.30/x
3. Step 3: Cross multiply
   107,120,643.30x = 147,826,583.01 × 58,228,071.30
4. Step 4: Simplify right side
   107,120,643.30x = 8,607,656,815,541,648
5. Step 5: Solve for x
   x = 8,607,656,815,541,648/107,120,643.30
6. Step 6: Final answer
   x = 80,354,790.17