Finding the Fourth Proportional to 8,740.58, 12,061.04 and 5,106.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,740.58 : 12,061.04 = 5,106.69 : x
2. Step 2: Convert to fraction form
   8,740.58/12,061.04 = 5,106.69/x
3. Step 3: Cross multiply
   8,740.58x = 12,061.04 × 5,106.69
4. Step 4: Simplify right side
   8,740.58x = 61,591,966.82
5. Step 5: Solve for x
   x = 61,591,966.82/8,740.58
6. Step 6: Final answer
   x = 7,046.67