Finding the Fourth Proportional to 64,542.83, 89,068.82 and 35,867.16

Step by Step Solution

1. Step 1: Write the proportion equation
   64,542.83 : 89,068.82 = 35,867.16 : x
2. Step 2: Convert to fraction form
   64,542.83/89,068.82 = 35,867.16/x
3. Step 3: Cross multiply
   64,542.83x = 89,068.82 × 35,867.16
4. Step 4: Simplify right side
   64,542.83x = 3,194,645,438.62
5. Step 5: Solve for x
   x = 3,194,645,438.62/64,542.83
6. Step 6: Final answer
   x = 49,496.52