Finding the Fourth Proportional to 114,383.69, 157,855.30 and 65,967.61

Step by Step Solution

1. Step 1: Write the proportion equation
   114,383.69 : 157,855.30 = 65,967.61 : x
2. Step 2: Convert to fraction form
   114,383.69/157,855.30 = 65,967.61/x
3. Step 3: Cross multiply
   114,383.69x = 157,855.30 × 65,967.61
4. Step 4: Simplify right side
   114,383.69x = 10,413,336,307.28
5. Step 5: Solve for x
   x = 10,413,336,307.28/114,383.69
6. Step 6: Final answer
   x = 91,038.65