Finding the Fourth Proportional to 44,308.50, 61,111.17 and 28,394.43

Step by Step Solution

1. Step 1: Write the proportion equation
   44,308.50 : 61,111.17 = 28,394.43 : x
2. Step 2: Convert to fraction form
   44,308.50/61,111.17 = 28,394.43/x
3. Step 3: Cross multiply
   44,308.50x = 61,111.17 × 28,394.43
4. Step 4: Simplify right side
   44,308.50x = 1,735,216,838.78
5. Step 5: Solve for x
   x = 1,735,216,838.78/44,308.50
6. Step 6: Final answer
   x = 39,162.17