Finding the Fourth Proportional to 9,467.30, 13,064.91 and 5,490.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,467.30 : 13,064.91 = 5,490.76 : x
2. Step 2: Convert to fraction form
   9,467.30/13,064.91 = 5,490.76/x
3. Step 3: Cross multiply
   9,467.30x = 13,064.91 × 5,490.76
4. Step 4: Simplify right side
   9,467.30x = 71,736,285.23
5. Step 5: Solve for x
   x = 71,736,285.23/9,467.30
6. Step 6: Final answer
   x = 7,577.27