Finding the Fourth Proportional to 39,300.12, 54,224.94 and 22,300.52

Step by Step Solution

1. Step 1: Write the proportion equation
   39,300.12 : 54,224.94 = 22,300.52 : x
2. Step 2: Convert to fraction form
   39,300.12/54,224.94 = 22,300.52/x
3. Step 3: Cross multiply
   39,300.12x = 54,224.94 × 22,300.52
4. Step 4: Simplify right side
   39,300.12x = 1,209,244,171.47
5. Step 5: Solve for x
   x = 1,209,244,171.47/39,300.12
6. Step 6: Final answer
   x = 30,769.48