Finding the Fourth Proportional to 32,810.96, 49,187 and 12,019.92

Step by Step Solution

1. Step 1: Write the proportion equation
   32,810.96 : 49,187 = 12,019.92 : x
2. Step 2: Convert to fraction form
   32,810.96/49,187 = 12,019.92/x
3. Step 3: Cross multiply
   32,810.96x = 49,187 × 12,019.92
4. Step 4: Simplify right side
   32,810.96x = 591,223,805.04
5. Step 5: Solve for x
   x = 591,223,805.04/32,810.96
6. Step 6: Final answer
   x = 18,019.09