Finding the Fourth Proportional to 12,658.10, 17,469.72 and 7,352.93

Step by Step Solution

1. Step 1: Write the proportion equation
   12,658.10 : 17,469.72 = 7,352.93 : x
2. Step 2: Convert to fraction form
   12,658.10/17,469.72 = 7,352.93/x
3. Step 3: Cross multiply
   12,658.10x = 17,469.72 × 7,352.93
4. Step 4: Simplify right side
   12,658.10x = 128,453,671.95
5. Step 5: Solve for x
   x = 128,453,671.95/12,658.10
6. Step 6: Final answer
   x = 10,147.95