Finding the Fourth Proportional to 64,155.32, 88,530.75 and 35,473.32

Step by Step Solution

1. Step 1: Write the proportion equation
   64,155.32 : 88,530.75 = 35,473.32 : x
2. Step 2: Convert to fraction form
   64,155.32/88,530.75 = 35,473.32/x
3. Step 3: Cross multiply
   64,155.32x = 88,530.75 × 35,473.32
4. Step 4: Simplify right side
   64,155.32x = 3,140,479,624.59
5. Step 5: Solve for x
   x = 3,140,479,624.59/64,155.32
6. Step 6: Final answer
   x = 48,951.20