Finding the Fourth Proportional to 64,152.48, 88,528.85 and 35,471.38

Step by Step Solution

1. Step 1: Write the proportion equation
   64,152.48 : 88,528.85 = 35,471.38 : x
2. Step 2: Convert to fraction form
   64,152.48/88,528.85 = 35,471.38/x
3. Step 3: Cross multiply
   64,152.48x = 88,528.85 × 35,471.38
4. Step 4: Simplify right side
   64,152.48x = 3,140,240,479.31
5. Step 5: Solve for x
   x = 3,140,240,479.31/64,152.48
6. Step 6: Final answer
   x = 48,949.63