Finding the Fourth Proportional to 162,882.23, 243,990.73 and 83,830.38

Step by Step Solution

1. Step 1: Write the proportion equation
   162,882.23 : 243,990.73 = 83,830.38 : x
2. Step 2: Convert to fraction form
   162,882.23/243,990.73 = 83,830.38/x
3. Step 3: Cross multiply
   162,882.23x = 243,990.73 × 83,830.38
4. Step 4: Simplify right side
   162,882.23x = 20,453,833,973.27
5. Step 5: Solve for x
   x = 20,453,833,973.27/162,882.23
6. Step 6: Final answer
   x = 125,574.38