Finding the Fourth Proportional to 107,896.86, 161,929.94 and 74,849.27

Step by Step Solution

1. Step 1: Write the proportion equation
   107,896.86 : 161,929.94 = 74,849.27 : x
2. Step 2: Convert to fraction form
   107,896.86/161,929.94 = 74,849.27/x
3. Step 3: Cross multiply
   107,896.86x = 161,929.94 × 74,849.27
4. Step 4: Simplify right side
   107,896.86x = 12,120,336,616.25
5. Step 5: Solve for x
   x = 12,120,336,616.25/107,896.86
6. Step 6: Final answer
   x = 112,332.62