Finding the Fourth Proportional to 32,443.10, 48,737.55 and 31,203.80

Step by Step Solution

1. Step 1: Write the proportion equation
   32,443.10 : 48,737.55 = 31,203.80 : x
2. Step 2: Convert to fraction form
   32,443.10/48,737.55 = 31,203.80/x
3. Step 3: Cross multiply
   32,443.10x = 48,737.55 × 31,203.80
4. Step 4: Simplify right side
   32,443.10x = 1,520,796,762.69
5. Step 5: Solve for x
   x = 1,520,796,762.69/32,443.10
6. Step 6: Final answer
   x = 46,875.82