Finding the Fourth Proportional to 9,061.42, 12,503.76 and 5,081.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,061.42 : 12,503.76 = 5,081.71 : x
2. Step 2: Convert to fraction form
   9,061.42/12,503.76 = 5,081.71/x
3. Step 3: Cross multiply
   9,061.42x = 12,503.76 × 5,081.71
4. Step 4: Simplify right side
   9,061.42x = 63,540,482.23
5. Step 5: Solve for x
   x = 63,540,482.23/9,061.42
6. Step 6: Final answer
   x = 7,012.20