Finding the Fourth Proportional to 9,484.72, 13,089.27 and 5,293.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,484.72 : 13,089.27 = 5,293.78 : x
2. Step 2: Convert to fraction form
   9,484.72/13,089.27 = 5,293.78/x
3. Step 3: Cross multiply
   9,484.72x = 13,089.27 × 5,293.78
4. Step 4: Simplify right side
   9,484.72x = 69,291,715.74
5. Step 5: Solve for x
   x = 69,291,715.74/9,484.72
6. Step 6: Final answer
   x = 7,305.62