Finding the Fourth Proportional to 8,740.09, 12,061.35 and 4,761.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,740.09 : 12,061.35 = 4,761.16 : x
2. Step 2: Convert to fraction form
   8,740.09/12,061.35 = 4,761.16/x
3. Step 3: Cross multiply
   8,740.09x = 12,061.35 × 4,761.16
4. Step 4: Simplify right side
   8,740.09x = 57,426,017.17
5. Step 5: Solve for x
   x = 57,426,017.17/8,740.09
6. Step 6: Final answer
   x = 6,570.42