Finding the Fourth Proportional to 115,499.54, 159,381.86 and 67,097.18

Step by Step Solution

1. Step 1: Write the proportion equation
   115,499.54 : 159,381.86 = 67,097.18 : x
2. Step 2: Convert to fraction form
   115,499.54/159,381.86 = 67,097.18/x
3. Step 3: Cross multiply
   115,499.54x = 159,381.86 × 67,097.18
4. Step 4: Simplify right side
   115,499.54x = 10,694,073,349.15
5. Step 5: Solve for x
   x = 10,694,073,349.15/115,499.54
6. Step 6: Final answer
   x = 92,589.75