Finding the Fourth Proportional to 64,234.32, 88,640.86 and 35,940.04

Step by Step Solution

1. Step 1: Write the proportion equation
   64,234.32 : 88,640.86 = 35,940.04 : x
2. Step 2: Convert to fraction form
   64,234.32/88,640.86 = 35,940.04/x
3. Step 3: Cross multiply
   64,234.32x = 88,640.86 × 35,940.04
4. Step 4: Simplify right side
   64,234.32x = 3,185,756,054.03
5. Step 5: Solve for x
   x = 3,185,756,054.03/64,234.32
6. Step 6: Final answer
   x = 49,595.86