Finding the Fourth Proportional to 162,177, 223,777.56 and 90,545.52

Step by Step Solution

1. Step 1: Write the proportion equation
   162,177 : 223,777.56 = 90,545.52 : x
2. Step 2: Convert to fraction form
   162,177/223,777.56 = 90,545.52/x
3. Step 3: Cross multiply
   162,177x = 223,777.56 × 90,545.52
4. Step 4: Simplify right side
   162,177x = 20,262,055,534.53
5. Step 5: Solve for x
   x = 20,262,055,534.53/162,177
6. Step 6: Final answer
   x = 124,937.91