Finding the Fourth Proportional to 52,662.02, 72,673.52 and 28,462.96

Step by Step Solution

1. Step 1: Write the proportion equation
   52,662.02 : 72,673.52 = 28,462.96 : x
2. Step 2: Convert to fraction form
   52,662.02/72,673.52 = 28,462.96/x
3. Step 3: Cross multiply
   52,662.02x = 72,673.52 × 28,462.96
4. Step 4: Simplify right side
   52,662.02x = 2,068,503,129.45
5. Step 5: Solve for x
   x = 2,068,503,129.45/52,662.02
6. Step 6: Final answer
   x = 39,278.84