Finding the Fourth Proportional to 2,670.02, 4,004.76 and 722.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,670.02 : 4,004.76 = 722.42 : x
2. Step 2: Convert to fraction form
   2,670.02/4,004.76 = 722.42/x
3. Step 3: Cross multiply
   2,670.02x = 4,004.76 × 722.42
4. Step 4: Simplify right side
   2,670.02x = 2,893,118.72
5. Step 5: Solve for x
   x = 2,893,118.72/2,670.02
6. Step 6: Final answer
   x = 1,083.56