Finding the Fourth Proportional to 37,715.69, 52,057.01 and 21,797.84

Step by Step Solution

1. Step 1: Write the proportion equation
   37,715.69 : 52,057.01 = 21,797.84 : x
2. Step 2: Convert to fraction form
   37,715.69/52,057.01 = 21,797.84/x
3. Step 3: Cross multiply
   37,715.69x = 52,057.01 × 21,797.84
4. Step 4: Simplify right side
   37,715.69x = 1,134,730,374.86
5. Step 5: Solve for x
   x = 1,134,730,374.86/37,715.69
6. Step 6: Final answer
   x = 30,086.43