Finding the Fourth Proportional to 2,046.42, 3,070.39 and 1,225.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046.42 : 3,070.39 = 1,225.27 : x
2. Step 2: Convert to fraction form
   2,046.42/3,070.39 = 1,225.27/x
3. Step 3: Cross multiply
   2,046.42x = 3,070.39 × 1,225.27
4. Step 4: Simplify right side
   2,046.42x = 3,762,056.76
5. Step 5: Solve for x
   x = 3,762,056.76/2,046.42
6. Step 6: Final answer
   x = 1,838.36