Finding the Fourth Proportional to 6,151.82, 8,488.67 and 3,498.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,151.82 : 8,488.67 = 3,498.72 : x
2. Step 2: Convert to fraction form
   6,151.82/8,488.67 = 3,498.72/x
3. Step 3: Cross multiply
   6,151.82x = 8,488.67 × 3,498.72
4. Step 4: Simplify right side
   6,151.82x = 29,699,462.01
5. Step 5: Solve for x
   x = 29,699,462.01/6,151.82
6. Step 6: Final answer
   x = 4,827.75