Finding the Fourth Proportional to 37,580.93, 51,849.06 and 21,665.04

Step by Step Solution

1. Step 1: Write the proportion equation
   37,580.93 : 51,849.06 = 21,665.04 : x
2. Step 2: Convert to fraction form
   37,580.93/51,849.06 = 21,665.04/x
3. Step 3: Cross multiply
   37,580.93x = 51,849.06 × 21,665.04
4. Step 4: Simplify right side
   37,580.93x = 1,123,311,958.86
5. Step 5: Solve for x
   x = 1,123,311,958.86/37,580.93
6. Step 6: Final answer
   x = 29,890.48