Finding the Fourth Proportional to 113,708.25, 156,898.89 and 68,375.34

Step by Step Solution

1. Step 1: Write the proportion equation
   113,708.25 : 156,898.89 = 68,375.34 : x
2. Step 2: Convert to fraction form
   113,708.25/156,898.89 = 68,375.34/x
3. Step 3: Cross multiply
   113,708.25x = 156,898.89 × 68,375.34
4. Step 4: Simplify right side
   113,708.25x = 10,728,014,949.37
5. Step 5: Solve for x
   x = 10,728,014,949.37/113,708.25
6. Step 6: Final answer
   x = 94,346.85