Finding the Fourth Proportional to 37,081.81, 51,182.06 and 21,175.49

Step by Step Solution

1. Step 1: Write the proportion equation
   37,081.81 : 51,182.06 = 21,175.49 : x
2. Step 2: Convert to fraction form
   37,081.81/51,182.06 = 21,175.49/x
3. Step 3: Cross multiply
   37,081.81x = 51,182.06 × 21,175.49
4. Step 4: Simplify right side
   37,081.81x = 1,083,804,837.92
5. Step 5: Solve for x
   x = 1,083,804,837.92/37,081.81
6. Step 6: Final answer
   x = 29,227.40