Finding the Fourth Proportional to 12,530.50, 17,292.09 and 7,494.93

Step by Step Solution

1. Step 1: Write the proportion equation
   12,530.50 : 17,292.09 = 7,494.93 : x
2. Step 2: Convert to fraction form
   12,530.50/17,292.09 = 7,494.93/x
3. Step 3: Cross multiply
   12,530.50x = 17,292.09 × 7,494.93
4. Step 4: Simplify right side
   12,530.50x = 129,603,047.33
5. Step 5: Solve for x
   x = 129,603,047.33/12,530.50
6. Step 6: Final answer
   x = 10,343.01