Finding the Fourth Proportional to 55,673.55, 83,490.89 and 26,105.31

Step by Step Solution

1. Step 1: Write the proportion equation
   55,673.55 : 83,490.89 = 26,105.31 : x
2. Step 2: Convert to fraction form
   55,673.55/83,490.89 = 26,105.31/x
3. Step 3: Cross multiply
   55,673.55x = 83,490.89 × 26,105.31
4. Step 4: Simplify right side
   55,673.55x = 2,179,555,435.10
5. Step 5: Solve for x
   x = 2,179,555,435.10/55,673.55
6. Step 6: Final answer
   x = 39,148.85