Finding the Fourth Proportional to 10,061.49, 15,076.83 and 5,382.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,061.49 : 15,076.83 = 5,382.17 : x
2. Step 2: Convert to fraction form
   10,061.49/15,076.83 = 5,382.17/x
3. Step 3: Cross multiply
   10,061.49x = 15,076.83 × 5,382.17
4. Step 4: Simplify right side
   10,061.49x = 81,145,986.74
5. Step 5: Solve for x
   x = 81,145,986.74/10,061.49
6. Step 6: Final answer
   x = 8,065.01