Finding the Fourth Proportional to 8,740.53, 12,061.82 and 4,761.64

Step by Step Solution

1. Step 1: Write the proportion equation
   8,740.53 : 12,061.82 = 4,761.64 : x
2. Step 2: Convert to fraction form
   8,740.53/12,061.82 = 4,761.64/x
3. Step 3: Cross multiply
   8,740.53x = 12,061.82 × 4,761.64
4. Step 4: Simplify right side
   8,740.53x = 57,434,044.58
5. Step 5: Solve for x
   x = 57,434,044.58/8,740.53
6. Step 6: Final answer
   x = 6,571.00