Finding the Fourth Proportional to 5,899.86, 8,851.98 and 2,610.60

Step by Step Solution

1. Step 1: Write the proportion equation
   5,899.86 : 8,851.98 = 2,610.60 : x
2. Step 2: Convert to fraction form
   5,899.86/8,851.98 = 2,610.60/x
3. Step 3: Cross multiply
   5,899.86x = 8,851.98 × 2,610.60
4. Step 4: Simplify right side
   5,899.86x = 23,108,978.99
5. Step 5: Solve for x
   x = 23,108,978.99/5,899.86
6. Step 6: Final answer
   x = 3,916.87