Finding the Fourth Proportional to 1,501.74, 2,250.72 and 1,137.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501.74 : 2,250.72 = 1,137.24 : x
2. Step 2: Convert to fraction form
   1,501.74/2,250.72 = 1,137.24/x
3. Step 3: Cross multiply
   1,501.74x = 2,250.72 × 1,137.24
4. Step 4: Simplify right side
   1,501.74x = 2,559,608.81
5. Step 5: Solve for x
   x = 2,559,608.81/1,501.74
6. Step 6: Final answer
   x = 1,704.43