Finding the Fourth Proportional to 32,854.30, 45,342.50 and 20,116.06

Step by Step Solution

1. Step 1: Write the proportion equation
   32,854.30 : 45,342.50 = 20,116.06 : x
2. Step 2: Convert to fraction form
   32,854.30/45,342.50 = 20,116.06/x
3. Step 3: Cross multiply
   32,854.30x = 45,342.50 × 20,116.06
4. Step 4: Simplify right side
   32,854.30x = 912,112,236.61
5. Step 5: Solve for x
   x = 912,112,236.61/32,854.30
6. Step 6: Final answer
   x = 27,762.34