Finding the Fourth Proportional to 1,146,994.16, 1,720,380.06 and 348,282.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146,994.16 : 1,720,380.06 = 348,282.72 : x
2. Step 2: Convert to fraction form
   1,146,994.16/1,720,380.06 = 348,282.72/x
3. Step 3: Cross multiply
   1,146,994.16x = 1,720,380.06 × 348,282.72
4. Step 4: Simplify right side
   1,146,994.16x = 599,178,646,730.56
5. Step 5: Solve for x
   x = 599,178,646,730.56/1,146,994.16
6. Step 6: Final answer
   x = 522,390.32