Finding the Fourth Proportional to 64,539.27, 89,077.00 and 41,240.81

Step by Step Solution

1. Step 1: Write the proportion equation
   64,539.27 : 89,077.00 = 41,240.81 : x
2. Step 2: Convert to fraction form
   64,539.27/89,077.00 = 41,240.81/x
3. Step 3: Cross multiply
   64,539.27x = 89,077.00 × 41,240.81
4. Step 4: Simplify right side
   64,539.27x = 3,673,607,627.48
5. Step 5: Solve for x
   x = 3,673,607,627.48/64,539.27
6. Step 6: Final answer
   x = 56,920.50