Finding the Fourth Proportional to 2,107.59, 3,155.13 and 1,562.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,107.59 : 3,155.13 = 1,562.22 : x
2. Step 2: Convert to fraction form
   2,107.59/3,155.13 = 1,562.22/x
3. Step 3: Cross multiply
   2,107.59x = 3,155.13 × 1,562.22
4. Step 4: Simplify right side
   2,107.59x = 4,929,007.19
5. Step 5: Solve for x
   x = 4,929,007.19/2,107.59
6. Step 6: Final answer
   x = 2,338.69