Finding the Fourth Proportional to 55,114.49, 82,677.18 and 17,665.13

Step by Step Solution

1. Step 1: Write the proportion equation
   55,114.49 : 82,677.18 = 17,665.13 : x
2. Step 2: Convert to fraction form
   55,114.49/82,677.18 = 17,665.13/x
3. Step 3: Cross multiply
   55,114.49x = 82,677.18 × 17,665.13
4. Step 4: Simplify right side
   55,114.49x = 1,460,503,132.73
5. Step 5: Solve for x
   x = 1,460,503,132.73/55,114.49
6. Step 6: Final answer
   x = 26,499.44