Finding the Fourth Proportional to 9,060.39, 12,503.30 and 5,081.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,060.39 : 12,503.30 = 5,081.52 : x
2. Step 2: Convert to fraction form
   9,060.39/12,503.30 = 5,081.52/x
3. Step 3: Cross multiply
   9,060.39x = 12,503.30 × 5,081.52
4. Step 4: Simplify right side
   9,060.39x = 63,535,706.50
5. Step 5: Solve for x
   x = 63,535,706.50/9,060.39
6. Step 6: Final answer
   x = 7,012.47