Finding the Fourth Proportional to 27,518.72, 37,976.00 and 16,188.68

Step by Step Solution

1. Step 1: Write the proportion equation
   27,518.72 : 37,976.00 = 16,188.68 : x
2. Step 2: Convert to fraction form
   27,518.72/37,976.00 = 16,188.68/x
3. Step 3: Cross multiply
   27,518.72x = 37,976.00 × 16,188.68
4. Step 4: Simplify right side
   27,518.72x = 614,781,040.86
5. Step 5: Solve for x
   x = 614,781,040.86/27,518.72
6. Step 6: Final answer
   x = 22,340.47