Finding the Fourth Proportional to 8,785.98, 12,124.67 and 4,807.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,785.98 : 12,124.67 = 4,807.10 : x
2. Step 2: Convert to fraction form
   8,785.98/12,124.67 = 4,807.10/x
3. Step 3: Cross multiply
   8,785.98x = 12,124.67 × 4,807.10
4. Step 4: Simplify right side
   8,785.98x = 58,284,416.50
5. Step 5: Solve for x
   x = 58,284,416.50/8,785.98
6. Step 6: Final answer
   x = 6,633.80