Finding the Fourth Proportional to 64,165.20, 88,548.18 and 35,870.88

Step by Step Solution

1. Step 1: Write the proportion equation
   64,165.20 : 88,548.18 = 35,870.88 : x
2. Step 2: Convert to fraction form
   64,165.20/88,548.18 = 35,870.88/x
3. Step 3: Cross multiply
   64,165.20x = 88,548.18 × 35,870.88
4. Step 4: Simplify right side
   64,165.20x = 3,176,301,336.54
5. Step 5: Solve for x
   x = 3,176,301,336.54/64,165.20
6. Step 6: Final answer
   x = 49,501.93