Finding the Fourth Proportional to 64,941.88, 89,609.88 and 41,101.15

Step by Step Solution

1. Step 1: Write the proportion equation
   64,941.88 : 89,609.88 = 41,101.15 : x
2. Step 2: Convert to fraction form
   64,941.88/89,609.88 = 41,101.15/x
3. Step 3: Cross multiply
   64,941.88x = 89,609.88 × 41,101.15
4. Step 4: Simplify right side
   64,941.88x = 3,683,069,119.36
5. Step 5: Solve for x
   x = 3,683,069,119.36/64,941.88
6. Step 6: Final answer
   x = 56,713.31