Finding the Fourth Proportional to 39,140.50, 54,013.89 and 22,373.86

Step by Step Solution

1. Step 1: Write the proportion equation
   39,140.50 : 54,013.89 = 22,373.86 : x
2. Step 2: Convert to fraction form
   39,140.50/54,013.89 = 22,373.86/x
3. Step 3: Cross multiply
   39,140.50x = 54,013.89 × 22,373.86
4. Step 4: Simplify right side
   39,140.50x = 1,208,499,212.92
5. Step 5: Solve for x
   x = 1,208,499,212.92/39,140.50
6. Step 6: Final answer
   x = 30,875.93