Finding the Fourth Proportional to 32,972.35, 45,517.61 and 18,822.46

Step by Step Solution

1. Step 1: Write the proportion equation
   32,972.35 : 45,517.61 = 18,822.46 : x
2. Step 2: Convert to fraction form
   32,972.35/45,517.61 = 18,822.46/x
3. Step 3: Cross multiply
   32,972.35x = 45,517.61 × 18,822.46
4. Step 4: Simplify right side
   32,972.35x = 856,753,071.82
5. Step 5: Solve for x
   x = 856,753,071.82/32,972.35
6. Step 6: Final answer
   x = 25,983.99