Finding the Fourth Proportional to 37,049.59, 51,123.67 and 21,133.09

Step by Step Solution

1. Step 1: Write the proportion equation
   37,049.59 : 51,123.67 = 21,133.09 : x
2. Step 2: Convert to fraction form
   37,049.59/51,123.67 = 21,133.09/x
3. Step 3: Cross multiply
   37,049.59x = 51,123.67 × 21,133.09
4. Step 4: Simplify right side
   37,049.59x = 1,080,401,130.31
5. Step 5: Solve for x
   x = 1,080,401,130.31/37,049.59
6. Step 6: Final answer
   x = 29,160.95