Finding the Fourth Proportional to 160,443.84, 221,414.24 and 88,825.04

Step by Step Solution

1. Step 1: Write the proportion equation
   160,443.84 : 221,414.24 = 88,825.04 : x
2. Step 2: Convert to fraction form
   160,443.84/221,414.24 = 88,825.04/x
3. Step 3: Cross multiply
   160,443.84x = 221,414.24 × 88,825.04
4. Step 4: Simplify right side
   160,443.84x = 19,667,128,724.57
5. Step 5: Solve for x
   x = 19,667,128,724.57/160,443.84
6. Step 6: Final answer
   x = 122,579.52