Finding the Fourth Proportional to 37,022.04, 51,086.52 and 21,915.36

Step by Step Solution

1. Step 1: Write the proportion equation
   37,022.04 : 51,086.52 = 21,915.36 : x
2. Step 2: Convert to fraction form
   37,022.04/51,086.52 = 21,915.36/x
3. Step 3: Cross multiply
   37,022.04x = 51,086.52 × 21,915.36
4. Step 4: Simplify right side
   37,022.04x = 1,119,579,476.95
5. Step 5: Solve for x
   x = 1,119,579,476.95/37,022.04
6. Step 6: Final answer
   x = 30,240.89