Finding the Fourth Proportional to 8,740.27, 12,061.61 and 4,761.35

Step by Step Solution

1. Step 1: Write the proportion equation
   8,740.27 : 12,061.61 = 4,761.35 : x
2. Step 2: Convert to fraction form
   8,740.27/12,061.61 = 4,761.35/x
3. Step 3: Cross multiply
   8,740.27x = 12,061.61 × 4,761.35
4. Step 4: Simplify right side
   8,740.27x = 57,429,525.74
5. Step 5: Solve for x
   x = 57,429,525.74/8,740.27
6. Step 6: Final answer
   x = 6,570.68