Finding the Fourth Proportional to 2,681.21, 3,700.41 and 1,562.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,681.21 : 3,700.41 = 1,562.20 : x
2. Step 2: Convert to fraction form
   2,681.21/3,700.41 = 1,562.20/x
3. Step 3: Cross multiply
   2,681.21x = 3,700.41 × 1,562.20
4. Step 4: Simplify right side
   2,681.21x = 5,780,780.50
5. Step 5: Solve for x
   x = 5,780,780.50/2,681.21
6. Step 6: Final answer
   x = 2,156.03