Finding the Fourth Proportional to 83,609.34, 125,418.20 and 27,426.72

Step by Step Solution

1. Step 1: Write the proportion equation
   83,609.34 : 125,418.20 = 27,426.72 : x
2. Step 2: Convert to fraction form
   83,609.34/125,418.20 = 27,426.72/x
3. Step 3: Cross multiply
   83,609.34x = 125,418.20 × 27,426.72
4. Step 4: Simplify right side
   83,609.34x = 3,439,809,854.30
5. Step 5: Solve for x
   x = 3,439,809,854.30/83,609.34
6. Step 6: Final answer
   x = 41,141.45