Finding the Fourth Proportional to 12,435,337.48, 18,653,671.98 and 3,916,337.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,435,337.48 : 18,653,671.98 = 3,916,337.32 : x
2. Step 2: Convert to fraction form
   12,435,337.48/18,653,671.98 = 3,916,337.32/x
3. Step 3: Cross multiply
   12,435,337.48x = 18,653,671.98 × 3,916,337.32
4. Step 4: Simplify right side
   12,435,337.48x = 73,054,071,730,312.30
5. Step 5: Solve for x
   x = 73,054,071,730,312.30/12,435,337.48
6. Step 6: Final answer
   x = 5,874,715.65