Finding the Fourth Proportional to 52,499.33, 72,449.07 and 28,626.07

Step by Step Solution

1. Step 1: Write the proportion equation
   52,499.33 : 72,449.07 = 28,626.07 : x
2. Step 2: Convert to fraction form
   52,499.33/72,449.07 = 28,626.07/x
3. Step 3: Cross multiply
   52,499.33x = 72,449.07 × 28,626.07
4. Step 4: Simplify right side
   52,499.33x = 2,073,932,149.25
5. Step 5: Solve for x
   x = 2,073,932,149.25/52,499.33
6. Step 6: Final answer
   x = 39,503.97