Finding the Fourth Proportional to 1,077.34, 1,616.22 and 374.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,077.34 : 1,616.22 = 374.62 : x
2. Step 2: Convert to fraction form
   1,077.34/1,616.22 = 374.62/x
3. Step 3: Cross multiply
   1,077.34x = 1,616.22 × 374.62
4. Step 4: Simplify right side
   1,077.34x = 605,468.34
5. Step 5: Solve for x
   x = 605,468.34/1,077.34
6. Step 6: Final answer
   x = 562.00