Finding the Fourth Proportional to 9,085.88, 12,538.41 and 5,052.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,085.88 : 12,538.41 = 5,052.71 : x
2. Step 2: Convert to fraction form
   9,085.88/12,538.41 = 5,052.71/x
3. Step 3: Cross multiply
   9,085.88x = 12,538.41 × 5,052.71
4. Step 4: Simplify right side
   9,085.88x = 63,352,949.59
5. Step 5: Solve for x
   x = 63,352,949.59/9,085.88
6. Step 6: Final answer
   x = 6,972.68