Finding the Fourth Proportional to 64,271.16, 88,702.56 and 35,982.72

Step by Step Solution

1. Step 1: Write the proportion equation
   64,271.16 : 88,702.56 = 35,982.72 : x
2. Step 2: Convert to fraction form
   64,271.16/88,702.56 = 35,982.72/x
3. Step 3: Cross multiply
   64,271.16x = 88,702.56 × 35,982.72
4. Step 4: Simplify right side
   64,271.16x = 3,191,759,379.76
5. Step 5: Solve for x
   x = 3,191,759,379.76/64,271.16
6. Step 6: Final answer
   x = 49,660.83