Finding the Fourth Proportional to 144,758.53, 217,111.37 and 60,496.15

Step by Step Solution

1. Step 1: Write the proportion equation
   144,758.53 : 217,111.37 = 60,496.15 : x
2. Step 2: Convert to fraction form
   144,758.53/217,111.37 = 60,496.15/x
3. Step 3: Cross multiply
   144,758.53x = 217,111.37 × 60,496.15
4. Step 4: Simplify right side
   144,758.53x = 13,134,402,006.23
5. Step 5: Solve for x
   x = 13,134,402,006.23/144,758.53
6. Step 6: Final answer
   x = 90,733.18