Finding the Fourth Proportional to 89,171.19, 123,036.03 and 60,494.76

Step by Step Solution

1. Step 1: Write the proportion equation
   89,171.19 : 123,036.03 = 60,494.76 : x
2. Step 2: Convert to fraction form
   89,171.19/123,036.03 = 60,494.76/x
3. Step 3: Cross multiply
   89,171.19x = 123,036.03 × 60,494.76
4. Step 4: Simplify right side
   89,171.19x = 7,443,035,106.20
5. Step 5: Solve for x
   x = 7,443,035,106.20/89,171.19
6. Step 6: Final answer
   x = 83,469.06