Finding the Fourth Proportional to 9,476.42, 13,077.32 and 5,499.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,476.42 : 13,077.32 = 5,499.79 : x
2. Step 2: Convert to fraction form
   9,476.42/13,077.32 = 5,499.79/x
3. Step 3: Cross multiply
   9,476.42x = 13,077.32 × 5,499.79
4. Step 4: Simplify right side
   9,476.42x = 71,922,453.57
5. Step 5: Solve for x
   x = 71,922,453.57/9,476.42
6. Step 6: Final answer
   x = 7,589.63