Finding the Fourth Proportional to 162,523.28, 243,815.42 and 73,783

Step by Step Solution

1. Step 1: Write the proportion equation
   162,523.28 : 243,815.42 = 73,783 : x
2. Step 2: Convert to fraction form
   162,523.28/243,815.42 = 73,783/x
3. Step 3: Cross multiply
   162,523.28x = 243,815.42 × 73,783
4. Step 4: Simplify right side
   162,523.28x = 17,989,433,133.86
5. Step 5: Solve for x
   x = 17,989,433,133.86/162,523.28
6. Step 6: Final answer
   x = 110,688.35