Finding the Fourth Proportional to 16,606,665.30, 24,909,997.95 and 12,071,702.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,606,665.30 : 24,909,997.95 = 12,071,702.10 : x
2. Step 2: Convert to fraction form
   16,606,665.30/24,909,997.95 = 12,071,702.10/x
3. Step 3: Cross multiply
   16,606,665.30x = 24,909,997.95 × 12,071,702.10
4. Step 4: Simplify right side
   16,606,665.30x = 300,706,074,564,010.69
5. Step 5: Solve for x
   x = 300,706,074,564,010.69/16,606,665.30
6. Step 6: Final answer
   x = 18,107,553.15