Finding the Fourth Proportional to 27,111.56, 37,414.73 and 15,174.59

Step by Step Solution

1. Step 1: Write the proportion equation
   27,111.56 : 37,414.73 = 15,174.59 : x
2. Step 2: Convert to fraction form
   27,111.56/37,414.73 = 15,174.59/x
3. Step 3: Cross multiply
   27,111.56x = 37,414.73 × 15,174.59
4. Step 4: Simplify right side
   27,111.56x = 567,753,038.57
5. Step 5: Solve for x
   x = 567,753,038.57/27,111.56
6. Step 6: Final answer
   x = 20,941.37