Finding the Fourth Proportional to 85,007.28, 117,307.69 and 46,243.82

Step by Step Solution

1. Step 1: Write the proportion equation
   85,007.28 : 117,307.69 = 46,243.82 : x
2. Step 2: Convert to fraction form
   85,007.28/117,307.69 = 46,243.82/x
3. Step 3: Cross multiply
   85,007.28x = 117,307.69 × 46,243.82
4. Step 4: Simplify right side
   85,007.28x = 5,424,755,612.15
5. Step 5: Solve for x
   x = 5,424,755,612.15/85,007.28
6. Step 6: Final answer
   x = 63,815.19