Finding the Fourth Proportional to 113,396.48, 156,470.52 and 68,064.86

Step by Step Solution

1. Step 1: Write the proportion equation
   113,396.48 : 156,470.52 = 68,064.86 : x
2. Step 2: Convert to fraction form
   113,396.48/156,470.52 = 68,064.86/x
3. Step 3: Cross multiply
   113,396.48x = 156,470.52 × 68,064.86
4. Step 4: Simplify right side
   113,396.48x = 10,650,144,037.93
5. Step 5: Solve for x
   x = 10,650,144,037.93/113,396.48
6. Step 6: Final answer
   x = 93,919.53