Finding the Fourth Proportional to 162,073.30, 223,673.82 and 90,464.07

Step by Step Solution

1. Step 1: Write the proportion equation
   162,073.30 : 223,673.82 = 90,464.07 : x
2. Step 2: Convert to fraction form
   162,073.30/223,673.82 = 90,464.07/x
3. Step 3: Cross multiply
   162,073.30x = 223,673.82 × 90,464.07
4. Step 4: Simplify right side
   162,073.30x = 20,234,444,109.65
5. Step 5: Solve for x
   x = 20,234,444,109.65/162,073.30
6. Step 6: Final answer
   x = 124,847.49