Finding the Fourth Proportional to 64,124.50, 88,490.16 and 35,830.42

Step by Step Solution

1. Step 1: Write the proportion equation
   64,124.50 : 88,490.16 = 35,830.42 : x
2. Step 2: Convert to fraction form
   64,124.50/88,490.16 = 35,830.42/x
3. Step 3: Cross multiply
   64,124.50x = 88,490.16 × 35,830.42
4. Step 4: Simplify right side
   64,124.50x = 3,170,639,598.67
5. Step 5: Solve for x
   x = 3,170,639,598.67/64,124.50
6. Step 6: Final answer
   x = 49,445.06