Finding the Fourth Proportional to 8,710.61, 12,013.22 and 5,877.53

Step by Step Solution

1. Step 1: Write the proportion equation
   8,710.61 : 12,013.22 = 5,877.53 : x
2. Step 2: Convert to fraction form
   8,710.61/12,013.22 = 5,877.53/x
3. Step 3: Cross multiply
   8,710.61x = 12,013.22 × 5,877.53
4. Step 4: Simplify right side
   8,710.61x = 70,607,971.49
5. Step 5: Solve for x
   x = 70,607,971.49/8,710.61
6. Step 6: Final answer
   x = 8,105.98