Finding the Fourth Proportional to 37,058.73, 51,145.88 and 21,146.28

Step by Step Solution

1. Step 1: Write the proportion equation
   37,058.73 : 51,145.88 = 21,146.28 : x
2. Step 2: Convert to fraction form
   37,058.73/51,145.88 = 21,146.28/x
3. Step 3: Cross multiply
   37,058.73x = 51,145.88 × 21,146.28
4. Step 4: Simplify right side
   37,058.73x = 1,081,544,993.60
5. Step 5: Solve for x
   x = 1,081,544,993.60/37,058.73
6. Step 6: Final answer
   x = 29,184.62