Finding the Fourth Proportional to 42,228.38, 63,441.12 and 36,323.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,228.38 : 63,441.12 = 36,323.48 : x
2. Step 2: Convert to fraction form
   42,228.38/63,441.12 = 36,323.48/x
3. Step 3: Cross multiply
   42,228.38x = 63,441.12 × 36,323.48
4. Step 4: Simplify right side
   42,228.38x = 2,304,402,253.50
5. Step 5: Solve for x
   x = 2,304,402,253.50/42,228.38
6. Step 6: Final answer
   x = 54,569.99