Finding the Fourth Proportional to 52,471.85, 72,410.69 and 28,598.51

Step by Step Solution

1. Step 1: Write the proportion equation
   52,471.85 : 72,410.69 = 28,598.51 : x
2. Step 2: Convert to fraction form
   52,471.85/72,410.69 = 28,598.51/x
3. Step 3: Cross multiply
   52,471.85x = 72,410.69 × 28,598.51
4. Step 4: Simplify right side
   52,471.85x = 2,070,838,094.59
5. Step 5: Solve for x
   x = 2,070,838,094.59/52,471.85
6. Step 6: Final answer
   x = 39,465.70