Finding the Fourth Proportional to 64,066.96, 88,406.52 and 41,406.64

Step by Step Solution

1. Step 1: Write the proportion equation
   64,066.96 : 88,406.52 = 41,406.64 : x
2. Step 2: Convert to fraction form
   64,066.96/88,406.52 = 41,406.64/x
3. Step 3: Cross multiply
   64,066.96x = 88,406.52 × 41,406.64
4. Step 4: Simplify right side
   64,066.96x = 3,660,616,947.29
5. Step 5: Solve for x
   x = 3,660,616,947.29/64,066.96
6. Step 6: Final answer
   x = 57,137.36