Finding the Fourth Proportional to 83,726.33, 115,540.31 and 47,914.04

Step by Step Solution

1. Step 1: Write the proportion equation
   83,726.33 : 115,540.31 = 47,914.04 : x
2. Step 2: Convert to fraction form
   83,726.33/115,540.31 = 47,914.04/x
3. Step 3: Cross multiply
   83,726.33x = 115,540.31 × 47,914.04
4. Step 4: Simplify right side
   83,726.33x = 5,536,003,443.59
5. Step 5: Solve for x
   x = 5,536,003,443.59/83,726.33
6. Step 6: Final answer
   x = 66,120.22