Finding the Fourth Proportional to 37,616.38, 51,909.33 and 21,700.42

Step by Step Solution

1. Step 1: Write the proportion equation
   37,616.38 : 51,909.33 = 21,700.42 : x
2. Step 2: Convert to fraction form
   37,616.38/51,909.33 = 21,700.42/x
3. Step 3: Cross multiply
   37,616.38x = 51,909.33 × 21,700.42
4. Step 4: Simplify right side
   37,616.38x = 1,126,454,262.92
5. Step 5: Solve for x
   x = 1,126,454,262.92/37,616.38
6. Step 6: Final answer
   x = 29,945.84