Finding the Fourth Proportional to 160,704.52, 221,748.93 and 89,084.50

Step by Step Solution

1. Step 1: Write the proportion equation
   160,704.52 : 221,748.93 = 89,084.50 : x
2. Step 2: Convert to fraction form
   160,704.52/221,748.93 = 89,084.50/x
3. Step 3: Cross multiply
   160,704.52x = 221,748.93 × 89,084.50
4. Step 4: Simplify right side
   160,704.52x = 19,754,392,554.59
5. Step 5: Solve for x
   x = 19,754,392,554.59/160,704.52
6. Step 6: Final answer
   x = 122,923.69