Finding the Fourth Proportional to 10,615.25, 14,648.99 and 5,899.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,615.25 : 14,648.99 = 5,899.50 : x
2. Step 2: Convert to fraction form
   10,615.25/14,648.99 = 5,899.50/x
3. Step 3: Cross multiply
   10,615.25x = 14,648.99 × 5,899.50
4. Step 4: Simplify right side
   10,615.25x = 86,421,687.01
5. Step 5: Solve for x
   x = 86,421,687.01/10,615.25
6. Step 6: Final answer
   x = 8,141.27