Finding the Fourth Proportional to 89,351.58, 123,218.52 and 60,343.74

Step by Step Solution

1. Step 1: Write the proportion equation
   89,351.58 : 123,218.52 = 60,343.74 : x
2. Step 2: Convert to fraction form
   89,351.58/123,218.52 = 60,343.74/x
3. Step 3: Cross multiply
   89,351.58x = 123,218.52 × 60,343.74
4. Step 4: Simplify right side
   89,351.58x = 7,435,466,334.06
5. Step 5: Solve for x
   x = 7,435,466,334.06/89,351.58
6. Step 6: Final answer
   x = 83,215.83