Finding the Fourth Proportional to 37,018.84, 51,085.56 and 21,103.24

Step by Step Solution

1. Step 1: Write the proportion equation
   37,018.84 : 51,085.56 = 21,103.24 : x
2. Step 2: Convert to fraction form
   37,018.84/51,085.56 = 21,103.24/x
3. Step 3: Cross multiply
   37,018.84x = 51,085.56 × 21,103.24
4. Step 4: Simplify right side
   37,018.84x = 1,078,070,833.21
5. Step 5: Solve for x
   x = 1,078,070,833.21/37,018.84
6. Step 6: Final answer
   x = 29,122.22