Finding the Fourth Proportional to 2,680.98, 3,699.90 and 1,502.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680.98 : 3,699.90 = 1,502.22 : x
2. Step 2: Convert to fraction form
   2,680.98/3,699.90 = 1,502.22/x
3. Step 3: Cross multiply
   2,680.98x = 3,699.90 × 1,502.22
4. Step 4: Simplify right side
   2,680.98x = 5,558,063.78
5. Step 5: Solve for x
   x = 5,558,063.78/2,680.98
6. Step 6: Final answer
   x = 2,073.15