Finding the Fourth Proportional to 50,123.30, 69,167.22 and 27,457.79

Step by Step Solution

1. Step 1: Write the proportion equation
   50,123.30 : 69,167.22 = 27,457.79 : x
2. Step 2: Convert to fraction form
   50,123.30/69,167.22 = 27,457.79/x
3. Step 3: Cross multiply
   50,123.30x = 69,167.22 × 27,457.79
4. Step 4: Simplify right side
   50,123.30x = 1,899,179,001.64
5. Step 5: Solve for x
   x = 1,899,179,001.64/50,123.30
6. Step 6: Final answer
   x = 37,890.14