Finding the Fourth Proportional to 2,408.00, 3,612.57 and 742.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,408.00 : 3,612.57 = 742.07 : x
2. Step 2: Convert to fraction form
   2,408.00/3,612.57 = 742.07/x
3. Step 3: Cross multiply
   2,408.00x = 3,612.57 × 742.07
4. Step 4: Simplify right side
   2,408.00x = 2,680,761.76
5. Step 5: Solve for x
   x = 2,680,761.76/2,408.00
6. Step 6: Final answer
   x = 1,113.28