Finding the Fourth Proportional to 83,947.02, 115,856.91 and 49,499.54

Step by Step Solution

1. Step 1: Write the proportion equation
   83,947.02 : 115,856.91 = 49,499.54 : x
2. Step 2: Convert to fraction form
   83,947.02/115,856.91 = 49,499.54/x
3. Step 3: Cross multiply
   83,947.02x = 115,856.91 × 49,499.54
4. Step 4: Simplify right side
   83,947.02x = 5,734,863,171.54
5. Step 5: Solve for x
   x = 5,734,863,171.54/83,947.02
6. Step 6: Final answer
   x = 68,315.27