Finding the Fourth Proportional to 9,665,108.16, 13,337,490.56 and 5,313,935.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,665,108.16 : 13,337,490.56 = 5,313,935.58 : x
2. Step 2: Convert to fraction form
   9,665,108.16/13,337,490.56 = 5,313,935.58/x
3. Step 3: Cross multiply
   9,665,108.16x = 13,337,490.56 × 5,313,935.58
4. Step 4: Simplify right side
   9,665,108.16x = 70,874,565,608,128.45
5. Step 5: Solve for x
   x = 70,874,565,608,128.45/9,665,108.16
6. Step 6: Final answer
   x = 7,333,033.88