Finding the Fourth Proportional to 10,156,272.48, 14,015,913.90 and 5,572,592.64

Step by Step Solution

1. Step 1: Write the proportion equation
   10,156,272.48 : 14,015,913.90 = 5,572,592.64 : x
2. Step 2: Convert to fraction form
   10,156,272.48/14,015,913.90 = 5,572,592.64/x
3. Step 3: Cross multiply
   10,156,272.48x = 14,015,913.90 × 5,572,592.64
4. Step 4: Simplify right side
   10,156,272.48x = 78,104,978,642,013.69
5. Step 5: Solve for x
   x = 78,104,978,642,013.69/10,156,272.48
6. Step 6: Final answer
   x = 7,690,319.34