Finding the Fourth Proportional to 72,032.25, 99,405.41 and 41,818.85

Step by Step Solution

1. Step 1: Write the proportion equation
   72,032.25 : 99,405.41 = 41,818.85 : x
2. Step 2: Convert to fraction form
   72,032.25/99,405.41 = 41,818.85/x
3. Step 3: Cross multiply
   72,032.25x = 99,405.41 × 41,818.85
4. Step 4: Simplify right side
   72,032.25x = 4,157,019,223.86
5. Step 5: Solve for x
   x = 4,157,019,223.86/72,032.25
6. Step 6: Final answer
   x = 57,710.53