Finding the Fourth Proportional to 83,410.35, 115,114.46 and 47,605.71

Step by Step Solution

1. Step 1: Write the proportion equation
   83,410.35 : 115,114.46 = 47,605.71 : x
2. Step 2: Convert to fraction form
   83,410.35/115,114.46 = 47,605.71/x
3. Step 3: Cross multiply
   83,410.35x = 115,114.46 × 47,605.71
4. Step 4: Simplify right side
   83,410.35x = 5,480,105,599.57
5. Step 5: Solve for x
   x = 5,480,105,599.57/83,410.35
6. Step 6: Final answer
   x = 65,700.55