Finding the Fourth Proportional to 32,669.31, 48,960.77 and 11,872.83

Step by Step Solution

1. Step 1: Write the proportion equation
   32,669.31 : 48,960.77 = 11,872.83 : x
2. Step 2: Convert to fraction form
   32,669.31/48,960.77 = 11,872.83/x
3. Step 3: Cross multiply
   32,669.31x = 48,960.77 × 11,872.83
4. Step 4: Simplify right side
   32,669.31x = 581,302,839.51
5. Step 5: Solve for x
   x = 581,302,839.51/32,669.31
6. Step 6: Final answer
   x = 17,793.55