Finding the Fourth Proportional to 64,162.54, 88,541.67 and 35,480.40

Step by Step Solution

1. Step 1: Write the proportion equation
   64,162.54 : 88,541.67 = 35,480.40 : x
2. Step 2: Convert to fraction form
   64,162.54/88,541.67 = 35,480.40/x
3. Step 3: Cross multiply
   64,162.54x = 88,541.67 × 35,480.40
4. Step 4: Simplify right side
   64,162.54x = 3,141,493,868.27
5. Step 5: Solve for x
   x = 3,141,493,868.27/64,162.54
6. Step 6: Final answer
   x = 48,961.49