Finding the Fourth Proportional to 52,249.41, 72,104.72 and 28,376.55

Step by Step Solution

1. Step 1: Write the proportion equation
   52,249.41 : 72,104.72 = 28,376.55 : x
2. Step 2: Convert to fraction form
   52,249.41/72,104.72 = 28,376.55/x
3. Step 3: Cross multiply
   52,249.41x = 72,104.72 × 28,376.55
4. Step 4: Simplify right side
   52,249.41x = 2,046,083,050.43
5. Step 5: Solve for x
   x = 2,046,083,050.43/52,249.41
6. Step 6: Final answer
   x = 39,159.93