Finding the Fourth Proportional to 63,761.98, 88,010.07 and 42,541.21

Step by Step Solution

1. Step 1: Write the proportion equation
   63,761.98 : 88,010.07 = 42,541.21 : x
2. Step 2: Convert to fraction form
   63,761.98/88,010.07 = 42,541.21/x
3. Step 3: Cross multiply
   63,761.98x = 88,010.07 × 42,541.21
4. Step 4: Simplify right side
   63,761.98x = 3,744,054,869.98
5. Step 5: Solve for x
   x = 3,744,054,869.98/63,761.98
6. Step 6: Final answer
   x = 58,719.24