Finding the Fourth Proportional to 52,498.28, 72,447.94 and 28,625.34

Step by Step Solution

1. Step 1: Write the proportion equation
   52,498.28 : 72,447.94 = 28,625.34 : x
2. Step 2: Convert to fraction form
   52,498.28/72,447.94 = 28,625.34/x
3. Step 3: Cross multiply
   52,498.28x = 72,447.94 × 28,625.34
4. Step 4: Simplify right side
   52,498.28x = 2,073,846,914.80
5. Step 5: Solve for x
   x = 2,073,846,914.80/52,498.28
6. Step 6: Final answer
   x = 39,503.14