Finding the Fourth Proportional to 3,070.84, 4,608.06 and 1,123.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,070.84 : 4,608.06 = 1,123.24 : x
2. Step 2: Convert to fraction form
   3,070.84/4,608.06 = 1,123.24/x
3. Step 3: Cross multiply
   3,070.84x = 4,608.06 × 1,123.24
4. Step 4: Simplify right side
   3,070.84x = 5,175,957.31
5. Step 5: Solve for x
   x = 5,175,957.31/3,070.84
6. Step 6: Final answer
   x = 1,685.52