Finding the Fourth Proportional to 83,466.27, 115,223.34 and 47,649.35

Step by Step Solution

1. Step 1: Write the proportion equation
   83,466.27 : 115,223.34 = 47,649.35 : x
2. Step 2: Convert to fraction form
   83,466.27/115,223.34 = 47,649.35/x
3. Step 3: Cross multiply
   83,466.27x = 115,223.34 × 47,649.35
4. Step 4: Simplify right side
   83,466.27x = 5,490,317,255.83
5. Step 5: Solve for x
   x = 5,490,317,255.83/83,466.27
6. Step 6: Final answer
   x = 65,778.87