Finding the Fourth Proportional to 162,365.84, 243,573 and 50,036.72

Step by Step Solution

1. Step 1: Write the proportion equation
   162,365.84 : 243,573 = 50,036.72 : x
2. Step 2: Convert to fraction form
   162,365.84/243,573 = 50,036.72/x
3. Step 3: Cross multiply
   162,365.84x = 243,573 × 50,036.72
4. Step 4: Simplify right side
   162,365.84x = 12,187,594,000.56
5. Step 5: Solve for x
   x = 12,187,594,000.56/162,365.84
6. Step 6: Final answer
   x = 75,062.55