Finding the Fourth Proportional to 52,472, 72,410.46 and 28,598.96

Step by Step Solution

1. Step 1: Write the proportion equation
   52,472 : 72,410.46 = 28,598.96 : x
2. Step 2: Convert to fraction form
   52,472/72,410.46 = 28,598.96/x
3. Step 3: Cross multiply
   52,472x = 72,410.46 × 28,598.96
4. Step 4: Simplify right side
   52,472x = 2,070,863,849.12
5. Step 5: Solve for x
   x = 2,070,863,849.12/52,472
6. Step 6: Final answer
   x = 39,466.07