Finding the Fourth Proportional to 8,740.26, 12,061.89 and 4,761.81

Step by Step Solution

1. Step 1: Write the proportion equation
   8,740.26 : 12,061.89 = 4,761.81 : x
2. Step 2: Convert to fraction form
   8,740.26/12,061.89 = 4,761.81/x
3. Step 3: Cross multiply
   8,740.26x = 12,061.89 × 4,761.81
4. Step 4: Simplify right side
   8,740.26x = 57,436,428.42
5. Step 5: Solve for x
   x = 57,436,428.42/8,740.26
6. Step 6: Final answer
   x = 6,571.48