Finding the Fourth Proportional to 113,545.52, 156,685.26 and 68,196.56

Step by Step Solution

1. Step 1: Write the proportion equation
   113,545.52 : 156,685.26 = 68,196.56 : x
2. Step 2: Convert to fraction form
   113,545.52/156,685.26 = 68,196.56/x
3. Step 3: Cross multiply
   113,545.52x = 156,685.26 × 68,196.56
4. Step 4: Simplify right side
   113,545.52x = 10,685,395,734.71
5. Step 5: Solve for x
   x = 10,685,395,734.71/113,545.52
6. Step 6: Final answer
   x = 94,106.71