Finding the Fourth Proportional to 64,488.24, 88,997.76 and 42,941.04

Step by Step Solution

1. Step 1: Write the proportion equation
   64,488.24 : 88,997.76 = 42,941.04 : x
2. Step 2: Convert to fraction form
   64,488.24/88,997.76 = 42,941.04/x
3. Step 3: Cross multiply
   64,488.24x = 88,997.76 × 42,941.04
4. Step 4: Simplify right side
   64,488.24x = 3,821,656,372.07
5. Step 5: Solve for x
   x = 3,821,656,372.07/64,488.24
6. Step 6: Final answer
   x = 59,261.29