Finding the Fourth Proportional to 9,060.18, 12,503.62 and 5,081.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,060.18 : 12,503.62 = 5,081.54 : x
2. Step 2: Convert to fraction form
   9,060.18/12,503.62 = 5,081.54/x
3. Step 3: Cross multiply
   9,060.18x = 12,503.62 × 5,081.54
4. Step 4: Simplify right side
   9,060.18x = 63,537,645.17
5. Step 5: Solve for x
   x = 63,537,645.17/9,060.18
6. Step 6: Final answer
   x = 7,012.85