Finding the Fourth Proportional to 89,368.52, 123,260.22 and 60,710.28

Step by Step Solution

1. Step 1: Write the proportion equation
   89,368.52 : 123,260.22 = 60,710.28 : x
2. Step 2: Convert to fraction form
   89,368.52/123,260.22 = 60,710.28/x
3. Step 3: Cross multiply
   89,368.52x = 123,260.22 × 60,710.28
4. Step 4: Simplify right side
   89,368.52x = 7,483,162,469.06
5. Step 5: Solve for x
   x = 7,483,162,469.06/89,368.52
6. Step 6: Final answer
   x = 83,733.76