Finding the Fourth Proportional to 113,547.85, 156,688.52 and 68,198.88

Step by Step Solution

1. Step 1: Write the proportion equation
   113,547.85 : 156,688.52 = 68,198.88 : x
2. Step 2: Convert to fraction form
   113,547.85/156,688.52 = 68,198.88/x
3. Step 3: Cross multiply
   113,547.85x = 156,688.52 × 68,198.88
4. Step 4: Simplify right side
   113,547.85x = 10,685,981,572.86
5. Step 5: Solve for x
   x = 10,685,981,572.86/113,547.85
6. Step 6: Final answer
   x = 94,109.94