Finding the Fourth Proportional to 36,150.91, 54,233.69 and 12,793.75

Step by Step Solution

1. Step 1: Write the proportion equation
   36,150.91 : 54,233.69 = 12,793.75 : x
2. Step 2: Convert to fraction form
   36,150.91/54,233.69 = 12,793.75/x
3. Step 3: Cross multiply
   36,150.91x = 54,233.69 × 12,793.75
4. Step 4: Simplify right side
   36,150.91x = 693,852,071.88
5. Step 5: Solve for x
   x = 693,852,071.88/36,150.91
6. Step 6: Final answer
   x = 19,193.21