Finding the Fourth Proportional to 28,633, 39,517.86 and 17,461.48

Step by Step Solution

1. Step 1: Write the proportion equation
   28,633 : 39,517.86 = 17,461.48 : x
2. Step 2: Convert to fraction form
   28,633/39,517.86 = 17,461.48/x
3. Step 3: Cross multiply
   28,633x = 39,517.86 × 17,461.48
4. Step 4: Simplify right side
   28,633x = 690,040,322.03
5. Step 5: Solve for x
   x = 690,040,322.03/28,633
6. Step 6: Final answer
   x = 24,099.48