Finding the Fourth Proportional to 144,573.04, 217,107.72 and 88,741

Step by Step Solution

1. Step 1: Write the proportion equation
   144,573.04 : 217,107.72 = 88,741 : x
2. Step 2: Convert to fraction form
   144,573.04/217,107.72 = 88,741/x
3. Step 3: Cross multiply
   144,573.04x = 217,107.72 × 88,741
4. Step 4: Simplify right side
   144,573.04x = 19,266,356,180.52
5. Step 5: Solve for x
   x = 19,266,356,180.52/144,573.04
6. Step 6: Final answer
   x = 133,263.82