Finding the Fourth Proportional to 13,304,831.39, 18,359,567.61 and 7,505,038.61

Step by Step Solution

1. Step 1: Write the proportion equation
   13,304,831.39 : 18,359,567.61 = 7,505,038.61 : x
2. Step 2: Convert to fraction form
   13,304,831.39/18,359,567.61 = 7,505,038.61/x
3. Step 3: Cross multiply
   13,304,831.39x = 18,359,567.61 × 7,505,038.61
4. Step 4: Simplify right side
   13,304,831.39x = 137,789,263,684,157.59
5. Step 5: Solve for x
   x = 137,789,263,684,157.59/13,304,831.39
6. Step 6: Final answer
   x = 10,356,332.95