Finding the Fourth Proportional to 32,852.12, 45,387.42 and 31,233.74

Step by Step Solution

1. Step 1: Write the proportion equation
   32,852.12 : 45,387.42 = 31,233.74 : x
2. Step 2: Convert to fraction form
   32,852.12/45,387.42 = 31,233.74/x
3. Step 3: Cross multiply
   32,852.12x = 45,387.42 × 31,233.74
4. Step 4: Simplify right side
   32,852.12x = 1,417,618,875.55
5. Step 5: Solve for x
   x = 1,417,618,875.55/32,852.12
6. Step 6: Final answer
   x = 43,151.52