Finding the Fourth Proportional to 7,516,747.28, 10,373,111.25 and 4,078,988.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,516,747.28 : 10,373,111.25 = 4,078,988.31 : x
2. Step 2: Convert to fraction form
   7,516,747.28/10,373,111.25 = 4,078,988.31/x
3. Step 3: Cross multiply
   7,516,747.28x = 10,373,111.25 × 4,078,988.31
4. Step 4: Simplify right side
   7,516,747.28x = 42,311,799,527,079.48
5. Step 5: Solve for x
   x = 42,311,799,527,079.48/7,516,747.28
6. Step 6: Final answer
   x = 5,629,003.87