Finding the Fourth Proportional to 3,498.96, 4,826.88 and 2,174.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498.96 : 4,826.88 = 2,174.22 : x
2. Step 2: Convert to fraction form
   3,498.96/4,826.88 = 2,174.22/x
3. Step 3: Cross multiply
   3,498.96x = 4,826.88 × 2,174.22
4. Step 4: Simplify right side
   3,498.96x = 10,494,699.03
5. Step 5: Solve for x
   x = 10,494,699.03/3,498.96
6. Step 6: Final answer
   x = 2,999.38