Finding the Fourth Proportional to 37,800.72, 52,182.36 and 27,729.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,800.72 : 52,182.36 = 27,729.72 : x
2. Step 2: Convert to fraction form
   37,800.72/52,182.36 = 27,729.72/x
3. Step 3: Cross multiply
   37,800.72x = 52,182.36 × 27,729.72
4. Step 4: Simplify right side
   37,800.72x = 1,447,002,231.74
5. Step 5: Solve for x
   x = 1,447,002,231.74/37,800.72
6. Step 6: Final answer
   x = 38,279.75