Finding the Fourth Proportional to 49,441.91, 68,242.05 and 28,233.48

Step by Step Solution

1. Step 1: Write the proportion equation
   49,441.91 : 68,242.05 = 28,233.48 : x
2. Step 2: Convert to fraction form
   49,441.91/68,242.05 = 28,233.48/x
3. Step 3: Cross multiply
   49,441.91x = 68,242.05 × 28,233.48
4. Step 4: Simplify right side
   49,441.91x = 1,926,710,553.83
5. Step 5: Solve for x
   x = 1,926,710,553.83/49,441.91
6. Step 6: Final answer
   x = 38,969.18