Finding the Fourth Proportional to 12,500.10, 17,250.78 and 7,195.68

Step by Step Solution

1. Step 1: Write the proportion equation
   12,500.10 : 17,250.78 = 7,195.68 : x
2. Step 2: Convert to fraction form
   12,500.10/17,250.78 = 7,195.68/x
3. Step 3: Cross multiply
   12,500.10x = 17,250.78 × 7,195.68
4. Step 4: Simplify right side
   12,500.10x = 124,131,092.63
5. Step 5: Solve for x
   x = 124,131,092.63/12,500.10
6. Step 6: Final answer
   x = 9,930.41