Finding the Fourth Proportional to 37,715.99, 52,042.29 and 21,797.37

Step by Step Solution

1. Step 1: Write the proportion equation
   37,715.99 : 52,042.29 = 21,797.37 : x
2. Step 2: Convert to fraction form
   37,715.99/52,042.29 = 21,797.37/x
3. Step 3: Cross multiply
   37,715.99x = 52,042.29 × 21,797.37
4. Step 4: Simplify right side
   37,715.99x = 1,134,385,050.78
5. Step 5: Solve for x
   x = 1,134,385,050.78/37,715.99
6. Step 6: Final answer
   x = 30,077.03