Finding the Fourth Proportional to 52,471.28, 72,410.55 and 28,598.15

Step by Step Solution

1. Step 1: Write the proportion equation
   52,471.28 : 72,410.55 = 28,598.15 : x
2. Step 2: Convert to fraction form
   52,471.28/72,410.55 = 28,598.15/x
3. Step 3: Cross multiply
   52,471.28x = 72,410.55 × 28,598.15
4. Step 4: Simplify right side
   52,471.28x = 2,070,807,770.48
5. Step 5: Solve for x
   x = 2,070,807,770.48/52,471.28
6. Step 6: Final answer
   x = 39,465.55