Finding the Fourth Proportional to 37,086.25, 51,181.20 and 21,175.69

Step by Step Solution

1. Step 1: Write the proportion equation
   37,086.25 : 51,181.20 = 21,175.69 : x
2. Step 2: Convert to fraction form
   37,086.25/51,181.20 = 21,175.69/x
3. Step 3: Cross multiply
   37,086.25x = 51,181.20 × 21,175.69
4. Step 4: Simplify right side
   37,086.25x = 1,083,797,225.03
5. Step 5: Solve for x
   x = 1,083,797,225.03/37,086.25
6. Step 6: Final answer
   x = 29,223.69