Finding the Fourth Proportional to 55,663.38, 83,523.78 and 26,084.21

Step by Step Solution

1. Step 1: Write the proportion equation
   55,663.38 : 83,523.78 = 26,084.21 : x
2. Step 2: Convert to fraction form
   55,663.38/83,523.78 = 26,084.21/x
3. Step 3: Cross multiply
   55,663.38x = 83,523.78 × 26,084.21
4. Step 4: Simplify right side
   55,663.38x = 2,178,651,399.89
5. Step 5: Solve for x
   x = 2,178,651,399.89/55,663.38
6. Step 6: Final answer
   x = 39,139.76