Finding the Fourth Proportional to 8,525.88, 11,766.96 and 5,123.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,525.88 : 11,766.96 = 5,123.10 : x
2. Step 2: Convert to fraction form
   8,525.88/11,766.96 = 5,123.10/x
3. Step 3: Cross multiply
   8,525.88x = 11,766.96 × 5,123.10
4. Step 4: Simplify right side
   8,525.88x = 60,283,312.78
5. Step 5: Solve for x
   x = 60,283,312.78/8,525.88
6. Step 6: Final answer
   x = 7,070.63