Finding the Fourth Proportional to 9,510,014.72, 13,123,820.08 and 5,435,721.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,510,014.72 : 13,123,820.08 = 5,435,721.28 : x
2. Step 2: Convert to fraction form
   9,510,014.72/13,123,820.08 = 5,435,721.28/x
3. Step 3: Cross multiply
   9,510,014.72x = 13,123,820.08 × 5,435,721.28
4. Step 4: Simplify right side
   9,510,014.72x = 71,337,428,083,747.31
5. Step 5: Solve for x
   x = 71,337,428,083,747.31/9,510,014.72
6. Step 6: Final answer
   x = 7,501,295.23