Finding the Fourth Proportional to 9,061.34, 13,591.82 and 5,157.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,061.34 : 13,591.82 = 5,157.38 : x
2. Step 2: Convert to fraction form
   9,061.34/13,591.82 = 5,157.38/x
3. Step 3: Cross multiply
   9,061.34x = 13,591.82 × 5,157.38
4. Step 4: Simplify right side
   9,061.34x = 70,098,125.57
5. Step 5: Solve for x
   x = 70,098,125.57/9,061.34
6. Step 6: Final answer
   x = 7,735.96