Finding the Fourth Proportional to 45,498.32, 62,819.69 and 31,915.23

Step by Step Solution

1. Step 1: Write the proportion equation
   45,498.32 : 62,819.69 = 31,915.23 : x
2. Step 2: Convert to fraction form
   45,498.32/62,819.69 = 31,915.23/x
3. Step 3: Cross multiply
   45,498.32x = 62,819.69 × 31,915.23
4. Step 4: Simplify right side
   45,498.32x = 2,004,904,854.88
5. Step 5: Solve for x
   x = 2,004,904,854.88/45,498.32
6. Step 6: Final answer
   x = 44,065.47