Finding the Fourth Proportional to 12,499.25, 17,250.48 and 7,193.95

Step by Step Solution

1. Step 1: Write the proportion equation
   12,499.25 : 17,250.48 = 7,193.95 : x
2. Step 2: Convert to fraction form
   12,499.25/17,250.48 = 7,193.95/x
3. Step 3: Cross multiply
   12,499.25x = 17,250.48 × 7,193.95
4. Step 4: Simplify right side
   12,499.25x = 124,099,047.47
5. Step 5: Solve for x
   x = 124,099,047.47/12,499.25
6. Step 6: Final answer
   x = 9,928.52