Finding the Fourth Proportional to 47,152.80, 64,957.20 and 32,983.20

Step by Step Solution

1. Step 1: Write the proportion equation
   47,152.80 : 64,957.20 = 32,983.20 : x
2. Step 2: Convert to fraction form
   47,152.80/64,957.20 = 32,983.20/x
3. Step 3: Cross multiply
   47,152.80x = 64,957.20 × 32,983.20
4. Step 4: Simplify right side
   47,152.80x = 2,142,496,319.04
5. Step 5: Solve for x
   x = 2,142,496,319.04/47,152.80
6. Step 6: Final answer
   x = 45,437.31