Finding the Fourth Proportional to 2,622.59, 3,619.06 and 1,502.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,622.59 : 3,619.06 = 1,502.74 : x
2. Step 2: Convert to fraction form
   2,622.59/3,619.06 = 1,502.74/x
3. Step 3: Cross multiply
   2,622.59x = 3,619.06 × 1,502.74
4. Step 4: Simplify right side
   2,622.59x = 5,438,516.59
5. Step 5: Solve for x
   x = 5,438,516.59/2,622.59
6. Step 6: Final answer
   x = 2,073.72