Finding the Fourth Proportional to 72,264.62, 99,716.85 and 41,642.18

Step by Step Solution

1. Step 1: Write the proportion equation
   72,264.62 : 99,716.85 = 41,642.18 : x
2. Step 2: Convert to fraction form
   72,264.62/99,716.85 = 41,642.18/x
3. Step 3: Cross multiply
   72,264.62x = 99,716.85 × 41,642.18
4. Step 4: Simplify right side
   72,264.62x = 4,152,427,266.03
5. Step 5: Solve for x
   x = 4,152,427,266.03/72,264.62
6. Step 6: Final answer
   x = 57,461.41