Finding the Fourth Proportional to 27,111.60, 37,414.72 and 15,176.96

Step by Step Solution

1. Step 1: Write the proportion equation
   27,111.60 : 37,414.72 = 15,176.96 : x
2. Step 2: Convert to fraction form
   27,111.60/37,414.72 = 15,176.96/x
3. Step 3: Cross multiply
   27,111.60x = 37,414.72 × 15,176.96
4. Step 4: Simplify right side
   27,111.60x = 567,841,708.85
5. Step 5: Solve for x
   x = 567,841,708.85/27,111.60
6. Step 6: Final answer
   x = 20,944.60