Finding the Fourth Proportional to 113,495.82, 156,609.72 and 68,181.86

Step by Step Solution

1. Step 1: Write the proportion equation
   113,495.82 : 156,609.72 = 68,181.86 : x
2. Step 2: Convert to fraction form
   113,495.82/156,609.72 = 68,181.86/x
3. Step 3: Cross multiply
   113,495.82x = 156,609.72 × 68,181.86
4. Step 4: Simplify right side
   113,495.82x = 10,677,942,003.68
5. Step 5: Solve for x
   x = 10,677,942,003.68/113,495.82
6. Step 6: Final answer
   x = 94,082.25