Finding the Fourth Proportional to 32,979.84, 45,501.12 and 18,822.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,979.84 : 45,501.12 = 18,822.72 : x
2. Step 2: Convert to fraction form
   32,979.84/45,501.12 = 18,822.72/x
3. Step 3: Cross multiply
   32,979.84x = 45,501.12 × 18,822.72
4. Step 4: Simplify right side
   32,979.84x = 856,454,841.45
5. Step 5: Solve for x
   x = 856,454,841.45/32,979.84
6. Step 6: Final answer
   x = 25,969.04