Finding the Fourth Proportional to 10,875,320.91, 15,007,625.60 and 5,980,537.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,875,320.91 : 15,007,625.60 = 5,980,537.89 : x
2. Step 2: Convert to fraction form
   10,875,320.91/15,007,625.60 = 5,980,537.89/x
3. Step 3: Cross multiply
   10,875,320.91x = 15,007,625.60 × 5,980,537.89
4. Step 4: Simplify right side
   10,875,320.91x = 89,753,673,509,831.30
5. Step 5: Solve for x
   x = 89,753,673,509,831.30/10,875,320.91
6. Step 6: Final answer
   x = 8,252,967.82