Finding the Fourth Proportional to 50,121.84, 69,174.24 and 29,978.52

Step by Step Solution

1. Step 1: Write the proportion equation
   50,121.84 : 69,174.24 = 29,978.52 : x
2. Step 2: Convert to fraction form
   50,121.84/69,174.24 = 29,978.52/x
3. Step 3: Cross multiply
   50,121.84x = 69,174.24 × 29,978.52
4. Step 4: Simplify right side
   50,121.84x = 2,073,741,337.32
5. Step 5: Solve for x
   x = 2,073,741,337.32/50,121.84
6. Step 6: Final answer
   x = 41,374.01