Finding the Fourth Proportional to 37,065.35, 51,151.06 and 21,151.28

Step by Step Solution

1. Step 1: Write the proportion equation
   37,065.35 : 51,151.06 = 21,151.28 : x
2. Step 2: Convert to fraction form
   37,065.35/51,151.06 = 21,151.28/x
3. Step 3: Cross multiply
   37,065.35x = 51,151.06 × 21,151.28
4. Step 4: Simplify right side
   37,065.35x = 1,081,910,546.67
5. Step 5: Solve for x
   x = 1,081,910,546.67/37,065.35
6. Step 6: Final answer
   x = 29,189.27