Finding the Fourth Proportional to 10,516,644, 14,512,968.72 and 5,687,748

Step by Step Solution

1. Step 1: Write the proportion equation
   10,516,644 : 14,512,968.72 = 5,687,748 : x
2. Step 2: Convert to fraction form
   10,516,644/14,512,968.72 = 5,687,748/x
3. Step 3: Cross multiply
   10,516,644x = 14,512,968.72 × 5,687,748
4. Step 4: Simplify right side
   10,516,644x = 82,546,108,811,242.56
5. Step 5: Solve for x
   x = 82,546,108,811,242.56/10,516,644
6. Step 6: Final answer
   x = 7,849,092.24