Finding the Fourth Proportional to 50,490.66, 69,676.72 and 27,829.69

Step by Step Solution

1. Step 1: Write the proportion equation
   50,490.66 : 69,676.72 = 27,829.69 : x
2. Step 2: Convert to fraction form
   50,490.66/69,676.72 = 27,829.69/x
3. Step 3: Cross multiply
   50,490.66x = 69,676.72 × 27,829.69
4. Step 4: Simplify right side
   50,490.66x = 1,939,081,822.52
5. Step 5: Solve for x
   x = 1,939,081,822.52/50,490.66
6. Step 6: Final answer
   x = 38,404.76