Finding the Fourth Proportional to 72,762.18, 100,380.72 and 41,700.96

Step by Step Solution

1. Step 1: Write the proportion equation
   72,762.18 : 100,380.72 = 41,700.96 : x
2. Step 2: Convert to fraction form
   72,762.18/100,380.72 = 41,700.96/x
3. Step 3: Cross multiply
   72,762.18x = 100,380.72 × 41,700.96
4. Step 4: Simplify right side
   72,762.18x = 4,185,972,389.49
5. Step 5: Solve for x
   x = 4,185,972,389.49/72,762.18
6. Step 6: Final answer
   x = 57,529.51