Finding the Fourth Proportional to 3,494.86, 5,244.72 and 2,400.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,494.86 : 5,244.72 = 2,400.28 : x
2. Step 2: Convert to fraction form
   3,494.86/5,244.72 = 2,400.28/x
3. Step 3: Cross multiply
   3,494.86x = 5,244.72 × 2,400.28
4. Step 4: Simplify right side
   3,494.86x = 12,588,796.52
5. Step 5: Solve for x
   x = 12,588,796.52/3,494.86
6. Step 6: Final answer
   x = 3,602.09