Finding the Fourth Proportional to 39,191.15, 54,089.90 and 22,196.27

Step by Step Solution

1. Step 1: Write the proportion equation
   39,191.15 : 54,089.90 = 22,196.27 : x
2. Step 2: Convert to fraction form
   39,191.15/54,089.90 = 22,196.27/x
3. Step 3: Cross multiply
   39,191.15x = 54,089.90 × 22,196.27
4. Step 4: Simplify right side
   39,191.15x = 1,200,594,024.67
5. Step 5: Solve for x
   x = 1,200,594,024.67/39,191.15
6. Step 6: Final answer
   x = 30,634.31