Finding the Fourth Proportional to 6,498.42, 9,744.39 and 2,987.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,498.42 : 9,744.39 = 2,987.34 : x
2. Step 2: Convert to fraction form
   6,498.42/9,744.39 = 2,987.34/x
3. Step 3: Cross multiply
   6,498.42x = 9,744.39 × 2,987.34
4. Step 4: Simplify right side
   6,498.42x = 29,109,806.02
5. Step 5: Solve for x
   x = 29,109,806.02/6,498.42
6. Step 6: Final answer
   x = 4,479.52