Finding the Fourth Proportional to 64,150.72, 88,525.20 and 35,078.55

Step by Step Solution

1. Step 1: Write the proportion equation
   64,150.72 : 88,525.20 = 35,078.55 : x
2. Step 2: Convert to fraction form
   64,150.72/88,525.20 = 35,078.55/x
3. Step 3: Cross multiply
   64,150.72x = 88,525.20 × 35,078.55
4. Step 4: Simplify right side
   64,150.72x = 3,105,335,654.46
5. Step 5: Solve for x
   x = 3,105,335,654.46/64,150.72
6. Step 6: Final answer
   x = 48,406.87