Finding the Fourth Proportional to 9,158.32, 13,745.58 and 5,002.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,158.32 : 13,745.58 = 5,002.12 : x
2. Step 2: Convert to fraction form
   9,158.32/13,745.58 = 5,002.12/x
3. Step 3: Cross multiply
   9,158.32x = 13,745.58 × 5,002.12
4. Step 4: Simplify right side
   9,158.32x = 68,757,040.63
5. Step 5: Solve for x
   x = 68,757,040.63/9,158.32
6. Step 6: Final answer
   x = 7,507.60