Finding the Fourth Proportional to 52,498.68, 72,450.45 and 28,626.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,498.68 : 72,450.45 = 28,626.72 : x
2. Step 2: Convert to fraction form
   52,498.68/72,450.45 = 28,626.72/x
3. Step 3: Cross multiply
   52,498.68x = 72,450.45 × 28,626.72
4. Step 4: Simplify right side
   52,498.68x = 2,074,018,746.02
5. Step 5: Solve for x
   x = 2,074,018,746.02/52,498.68
6. Step 6: Final answer
   x = 39,506.11