Finding the Fourth Proportional to 115,293.14, 159,139.98 and 67,561.86

Step by Step Solution

1. Step 1: Write the proportion equation
   115,293.14 : 159,139.98 = 67,561.86 : x
2. Step 2: Convert to fraction form
   115,293.14/159,139.98 = 67,561.86/x
3. Step 3: Cross multiply
   115,293.14x = 159,139.98 × 67,561.86
4. Step 4: Simplify right side
   115,293.14x = 10,751,793,049.16
5. Step 5: Solve for x
   x = 10,751,793,049.16/115,293.14
6. Step 6: Final answer
   x = 93,256.14