Finding the Fourth Proportional to 32,981.84, 45,503.88 and 18,824.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,981.84 : 45,503.88 = 18,824.72 : x
2. Step 2: Convert to fraction form
   32,981.84/45,503.88 = 18,824.72/x
3. Step 3: Cross multiply
   32,981.84x = 45,503.88 × 18,824.72
4. Step 4: Simplify right side
   32,981.84x = 856,597,799.91
5. Step 5: Solve for x
   x = 856,597,799.91/32,981.84
6. Step 6: Final answer
   x = 25,971.80