Finding the Fourth Proportional to 37,715.62, 52,041.77 and 21,797.00

Step by Step Solution

1. Step 1: Write the proportion equation
   37,715.62 : 52,041.77 = 21,797.00 : x
2. Step 2: Convert to fraction form
   37,715.62/52,041.77 = 21,797.00/x
3. Step 3: Cross multiply
   37,715.62x = 52,041.77 × 21,797.00
4. Step 4: Simplify right side
   37,715.62x = 1,134,354,200.48
5. Step 5: Solve for x
   x = 1,134,354,200.48/37,715.62
6. Step 6: Final answer
   x = 30,076.51