Finding the Fourth Proportional to 32,105.64, 48,187.42 and 18,969.96

Step by Step Solution

1. Step 1: Write the proportion equation
   32,105.64 : 48,187.42 = 18,969.96 : x
2. Step 2: Convert to fraction form
   32,105.64/48,187.42 = 18,969.96/x
3. Step 3: Cross multiply
   32,105.64x = 48,187.42 × 18,969.96
4. Step 4: Simplify right side
   32,105.64x = 914,113,429.90
5. Step 5: Solve for x
   x = 914,113,429.90/32,105.64
6. Step 6: Final answer
   x = 28,472.05