Finding the Fourth Proportional to 83,943.52, 115,807.34 and 49,945.22

Step by Step Solution

1. Step 1: Write the proportion equation
   83,943.52 : 115,807.34 = 49,945.22 : x
2. Step 2: Convert to fraction form
   83,943.52/115,807.34 = 49,945.22/x
3. Step 3: Cross multiply
   83,943.52x = 115,807.34 × 49,945.22
4. Step 4: Simplify right side
   83,943.52x = 5,784,023,073.91
5. Step 5: Solve for x
   x = 5,784,023,073.91/83,943.52
6. Step 6: Final answer
   x = 68,903.75