Finding the Fourth Proportional to 37,715.87, 52,042.12 and 21,797.25

Step by Step Solution

1. Step 1: Write the proportion equation
   37,715.87 : 52,042.12 = 21,797.25 : x
2. Step 2: Convert to fraction form
   37,715.87/52,042.12 = 21,797.25/x
3. Step 3: Cross multiply
   37,715.87x = 52,042.12 × 21,797.25
4. Step 4: Simplify right side
   37,715.87x = 1,134,375,100.17
5. Step 5: Solve for x
   x = 1,134,375,100.17/37,715.87
6. Step 6: Final answer
   x = 30,076.86