Finding the Fourth Proportional to 2,407.67, 3,320.81 and 1,522.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,407.67 : 3,320.81 = 1,522.62 : x
2. Step 2: Convert to fraction form
   2,407.67/3,320.81 = 1,522.62/x
3. Step 3: Cross multiply
   2,407.67x = 3,320.81 × 1,522.62
4. Step 4: Simplify right side
   2,407.67x = 5,056,324.11
5. Step 5: Solve for x
   x = 5,056,324.11/2,407.67
6. Step 6: Final answer
   x = 2,100.09