Finding the Fourth Proportional to 83,426.92, 115,131 and 47,616.19

Step by Step Solution

1. Step 1: Write the proportion equation
   83,426.92 : 115,131 = 47,616.19 : x
2. Step 2: Convert to fraction form
   83,426.92/115,131 = 47,616.19/x
3. Step 3: Cross multiply
   83,426.92x = 115,131 × 47,616.19
4. Step 4: Simplify right side
   83,426.92x = 5,482,099,570.89
5. Step 5: Solve for x
   x = 5,482,099,570.89/83,426.92
6. Step 6: Final answer
   x = 65,711.40