Finding the Fourth Proportional to 131,015.94, 195,551.82 and 112,926.72

Step by Step Solution

1. Step 1: Write the proportion equation
   131,015.94 : 195,551.82 = 112,926.72 : x
2. Step 2: Convert to fraction form
   131,015.94/195,551.82 = 112,926.72/x
3. Step 3: Cross multiply
   131,015.94x = 195,551.82 × 112,926.72
4. Step 4: Simplify right side
   131,015.94x = 22,083,025,622.63
5. Step 5: Solve for x
   x = 22,083,025,622.63/131,015.94
6. Step 6: Final answer
   x = 168,552.21