Finding the Fourth Proportional to 144,227.56, 216,418.79 and 60,045.83

Step by Step Solution

1. Step 1: Write the proportion equation
   144,227.56 : 216,418.79 = 60,045.83 : x
2. Step 2: Convert to fraction form
   144,227.56/216,418.79 = 60,045.83/x
3. Step 3: Cross multiply
   144,227.56x = 216,418.79 × 60,045.83
4. Step 4: Simplify right side
   144,227.56x = 12,995,045,873.15
5. Step 5: Solve for x
   x = 12,995,045,873.15/144,227.56
6. Step 6: Final answer
   x = 90,100.99