Finding the Fourth Proportional to 2,401.73, 3,312.30 and 1,562.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.73 : 3,312.30 = 1,562.12 : x
2. Step 2: Convert to fraction form
   2,401.73/3,312.30 = 1,562.12/x
3. Step 3: Cross multiply
   2,401.73x = 3,312.30 × 1,562.12
4. Step 4: Simplify right side
   2,401.73x = 5,174,207.40
5. Step 5: Solve for x
   x = 5,174,207.40/2,401.73
6. Step 6: Final answer
   x = 2,154.37