Finding the Fourth Proportional to 9,081.66, 12,531.33 and 5,102.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,081.66 : 12,531.33 = 5,102.02 : x
2. Step 2: Convert to fraction form
   9,081.66/12,531.33 = 5,102.02/x
3. Step 3: Cross multiply
   9,081.66x = 12,531.33 × 5,102.02
4. Step 4: Simplify right side
   9,081.66x = 63,935,096.29
5. Step 5: Solve for x
   x = 63,935,096.29/9,081.66
6. Step 6: Final answer
   x = 7,040.02