Finding the Fourth Proportional to 108,341.72, 162,377.28 and 74,794.56

Step by Step Solution

1. Step 1: Write the proportion equation
   108,341.72 : 162,377.28 = 74,794.56 : x
2. Step 2: Convert to fraction form
   108,341.72/162,377.28 = 74,794.56/x
3. Step 3: Cross multiply
   108,341.72x = 162,377.28 × 74,794.56
4. Step 4: Simplify right side
   108,341.72x = 12,144,937,211.60
5. Step 5: Solve for x
   x = 12,144,937,211.60/108,341.72
6. Step 6: Final answer
   x = 112,098.43