Finding the Fourth Proportional to 72,050.76, 99,414.18 and 41,818.56

Step by Step Solution

1. Step 1: Write the proportion equation
   72,050.76 : 99,414.18 = 41,818.56 : x
2. Step 2: Convert to fraction form
   72,050.76/99,414.18 = 41,818.56/x
3. Step 3: Cross multiply
   72,050.76x = 99,414.18 × 41,818.56
4. Step 4: Simplify right side
   72,050.76x = 4,157,357,851.18
5. Step 5: Solve for x
   x = 4,157,357,851.18/72,050.76
6. Step 6: Final answer
   x = 57,700.40