Finding the Fourth Proportional to 162,890.34, 244,390.18 and 88,017.18

Step by Step Solution

1. Step 1: Write the proportion equation
   162,890.34 : 244,390.18 = 88,017.18 : x
2. Step 2: Convert to fraction form
   162,890.34/244,390.18 = 88,017.18/x
3. Step 3: Cross multiply
   162,890.34x = 244,390.18 × 88,017.18
4. Step 4: Simplify right side
   162,890.34x = 21,510,534,463.29
5. Step 5: Solve for x
   x = 21,510,534,463.29/162,890.34
6. Step 6: Final answer
   x = 132,055.31