Finding the Fourth Proportional to 52,757.68, 72,840.72 and 41,472.76

Step by Step Solution

1. Step 1: Write the proportion equation
   52,757.68 : 72,840.72 = 41,472.76 : x
2. Step 2: Convert to fraction form
   52,757.68/72,840.72 = 41,472.76/x
3. Step 3: Cross multiply
   52,757.68x = 72,840.72 × 41,472.76
4. Step 4: Simplify right side
   52,757.68x = 3,020,905,698.79
5. Step 5: Solve for x
   x = 3,020,905,698.79/52,757.68
6. Step 6: Final answer
   x = 57,260.02