Finding the Fourth Proportional to 37,493.52, 51,744.60 and 21,587.28

Step by Step Solution

1. Step 1: Write the proportion equation
   37,493.52 : 51,744.60 = 21,587.28 : x
2. Step 2: Convert to fraction form
   37,493.52/51,744.60 = 21,587.28/x
3. Step 3: Cross multiply
   37,493.52x = 51,744.60 × 21,587.28
4. Step 4: Simplify right side
   37,493.52x = 1,117,025,168.69
5. Step 5: Solve for x
   x = 1,117,025,168.69/37,493.52
6. Step 6: Final answer
   x = 29,792.49