Finding the Fourth Proportional to 9,064.86, 13,558.41 and 5,358.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,064.86 : 13,558.41 = 5,358.30 : x
2. Step 2: Convert to fraction form
   9,064.86/13,558.41 = 5,358.30/x
3. Step 3: Cross multiply
   9,064.86x = 13,558.41 × 5,358.30
4. Step 4: Simplify right side
   9,064.86x = 72,650,028.30
5. Step 5: Solve for x
   x = 72,650,028.30/9,064.86
6. Step 6: Final answer
   x = 8,014.47