Finding the Fourth Proportional to 2,681.31, 3,700.21 and 1,502.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,681.31 : 3,700.21 = 1,502.39 : x
2. Step 2: Convert to fraction form
   2,681.31/3,700.21 = 1,502.39/x
3. Step 3: Cross multiply
   2,681.31x = 3,700.21 × 1,502.39
4. Step 4: Simplify right side
   2,681.31x = 5,559,158.50
5. Step 5: Solve for x
   x = 5,559,158.50/2,681.31
6. Step 6: Final answer
   x = 2,073.30