Finding the Fourth Proportional to 113,650.96, 156,803.52 and 65,894.72

Step by Step Solution

1. Step 1: Write the proportion equation
   113,650.96 : 156,803.52 = 65,894.72 : x
2. Step 2: Convert to fraction form
   113,650.96/156,803.52 = 65,894.72/x
3. Step 3: Cross multiply
   113,650.96x = 156,803.52 × 65,894.72
4. Step 4: Simplify right side
   113,650.96x = 10,332,524,045.41
5. Step 5: Solve for x
   x = 10,332,524,045.41/113,650.96
6. Step 6: Final answer
   x = 90,914.53