Finding the Fourth Proportional to 148,939.83, 223,426.17 and 43,767

Step by Step Solution

1. Step 1: Write the proportion equation
   148,939.83 : 223,426.17 = 43,767 : x
2. Step 2: Convert to fraction form
   148,939.83/223,426.17 = 43,767/x
3. Step 3: Cross multiply
   148,939.83x = 223,426.17 × 43,767
4. Step 4: Simplify right side
   148,939.83x = 9,778,693,182.39
5. Step 5: Solve for x
   x = 9,778,693,182.39/148,939.83
6. Step 6: Final answer
   x = 65,655.33