Finding the Fourth Proportional to 115,040.01, 158,730.72 and 67,284.03

Step by Step Solution

1. Step 1: Write the proportion equation
   115,040.01 : 158,730.72 = 67,284.03 : x
2. Step 2: Convert to fraction form
   115,040.01/158,730.72 = 67,284.03/x
3. Step 3: Cross multiply
   115,040.01x = 158,730.72 × 67,284.03
4. Step 4: Simplify right side
   115,040.01x = 10,680,042,526.40
5. Step 5: Solve for x
   x = 10,680,042,526.40/115,040.01
6. Step 6: Final answer
   x = 92,837.64