Finding the Fourth Proportional to 115,955.34, 160,018.73 and 67,585.89

Step by Step Solution

1. Step 1: Write the proportion equation
   115,955.34 : 160,018.73 = 67,585.89 : x
2. Step 2: Convert to fraction form
   115,955.34/160,018.73 = 67,585.89/x
3. Step 3: Cross multiply
   115,955.34x = 160,018.73 × 67,585.89
4. Step 4: Simplify right side
   115,955.34x = 10,815,008,283.72
5. Step 5: Solve for x
   x = 10,815,008,283.72/115,955.34
6. Step 6: Final answer
   x = 93,268.74