Finding the Fourth Proportional to 37,719.38, 52,046.94 and 21,800.75

Step by Step Solution

1. Step 1: Write the proportion equation
   37,719.38 : 52,046.94 = 21,800.75 : x
2. Step 2: Convert to fraction form
   37,719.38/52,046.94 = 21,800.75/x
3. Step 3: Cross multiply
   37,719.38x = 52,046.94 × 21,800.75
4. Step 4: Simplify right side
   37,719.38x = 1,134,662,066.97
5. Step 5: Solve for x
   x = 1,134,662,066.97/37,719.38
6. Step 6: Final answer
   x = 30,081.68