Finding the Fourth Proportional to 1,607.42, 2,216.04 and 1,076.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,607.42 : 2,216.04 = 1,076.34 : x
2. Step 2: Convert to fraction form
   1,607.42/2,216.04 = 1,076.34/x
3. Step 3: Cross multiply
   1,607.42x = 2,216.04 × 1,076.34
4. Step 4: Simplify right side
   1,607.42x = 2,385,212.49
5. Step 5: Solve for x
   x = 2,385,212.49/1,607.42
6. Step 6: Final answer
   x = 1,483.88