Finding the Fourth Proportional to 1,502.72, 2,240.63 and 1,500.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,502.72 : 2,240.63 = 1,500.67 : x
2. Step 2: Convert to fraction form
   1,502.72/2,240.63 = 1,500.67/x
3. Step 3: Cross multiply
   1,502.72x = 2,240.63 × 1,500.67
4. Step 4: Simplify right side
   1,502.72x = 3,362,444.37
5. Step 5: Solve for x
   x = 3,362,444.37/1,502.72
6. Step 6: Final answer
   x = 2,237.58