Finding the Fourth Proportional to 6,742.26, 9,300.78 and 5,484.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,742.26 : 9,300.78 = 5,484.69 : x
2. Step 2: Convert to fraction form
   6,742.26/9,300.78 = 5,484.69/x
3. Step 3: Cross multiply
   6,742.26x = 9,300.78 × 5,484.69
4. Step 4: Simplify right side
   6,742.26x = 51,011,895.06
5. Step 5: Solve for x
   x = 51,011,895.06/6,742.26
6. Step 6: Final answer
   x = 7,565.99