Finding the Fourth Proportional to 83,826.43, 115,681.61 and 48,016.39

Step by Step Solution

1. Step 1: Write the proportion equation
   83,826.43 : 115,681.61 = 48,016.39 : x
2. Step 2: Convert to fraction form
   83,826.43/115,681.61 = 48,016.39/x
3. Step 3: Cross multiply
   83,826.43x = 115,681.61 × 48,016.39
4. Step 4: Simplify right side
   83,826.43x = 5,554,613,301.59
5. Step 5: Solve for x
   x = 5,554,613,301.59/83,826.43
6. Step 6: Final answer
   x = 66,263.27