Finding the Fourth Proportional to 1,562.45, 2,340.54 and 741.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,562.45 : 2,340.54 = 741.52 : x
2. Step 2: Convert to fraction form
   1,562.45/2,340.54 = 741.52/x
3. Step 3: Cross multiply
   1,562.45x = 2,340.54 × 741.52
4. Step 4: Simplify right side
   1,562.45x = 1,735,557.22
5. Step 5: Solve for x
   x = 1,735,557.22/1,562.45
6. Step 6: Final answer
   x = 1,110.79