Finding the Fourth Proportional to 1,607.34, 2,409.18 and 1,146.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,607.34 : 2,409.18 = 1,146.24 : x
2. Step 2: Convert to fraction form
   1,607.34/2,409.18 = 1,146.24/x
3. Step 3: Cross multiply
   1,607.34x = 2,409.18 × 1,146.24
4. Step 4: Simplify right side
   1,607.34x = 2,761,498.48
5. Step 5: Solve for x
   x = 2,761,498.48/1,607.34
6. Step 6: Final answer
   x = 1,718.05