Finding the Fourth Proportional to 2,151.83, 3,222.27 and 1,503.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,151.83 : 3,222.27 = 1,503.02 : x
2. Step 2: Convert to fraction form
   2,151.83/3,222.27 = 1,503.02/x
3. Step 3: Cross multiply
   2,151.83x = 3,222.27 × 1,503.02
4. Step 4: Simplify right side
   2,151.83x = 4,843,120.14
5. Step 5: Solve for x
   x = 4,843,120.14/2,151.83
6. Step 6: Final answer
   x = 2,250.70