Finding the Fourth Proportional to 83,648.66, 115,433.71 and 45,922.64

Step by Step Solution

1. Step 1: Write the proportion equation
   83,648.66 : 115,433.71 = 45,922.64 : x
2. Step 2: Convert to fraction form
   83,648.66/115,433.71 = 45,922.64/x
3. Step 3: Cross multiply
   83,648.66x = 115,433.71 × 45,922.64
4. Step 4: Simplify right side
   83,648.66x = 5,301,020,016.22
5. Step 5: Solve for x
   x = 5,301,020,016.22/83,648.66
6. Step 6: Final answer
   x = 63,372.45