Finding the Fourth Proportional to 32,868.05, 49,323.91 and 12,091.55

Step by Step Solution

1. Step 1: Write the proportion equation
   32,868.05 : 49,323.91 = 12,091.55 : x
2. Step 2: Convert to fraction form
   32,868.05/49,323.91 = 12,091.55/x
3. Step 3: Cross multiply
   32,868.05x = 49,323.91 × 12,091.55
4. Step 4: Simplify right side
   32,868.05x = 596,402,523.96
5. Step 5: Solve for x
   x = 596,402,523.96/32,868.05
6. Step 6: Final answer
   x = 18,145.36