Finding the Fourth Proportional to 9,417.06, 12,995.91 and 5,384.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,417.06 : 12,995.91 = 5,384.54 : x
2. Step 2: Convert to fraction form
   9,417.06/12,995.91 = 5,384.54/x
3. Step 3: Cross multiply
   9,417.06x = 12,995.91 × 5,384.54
4. Step 4: Simplify right side
   9,417.06x = 69,977,029.72
5. Step 5: Solve for x
   x = 69,977,029.72/9,417.06
6. Step 6: Final answer
   x = 7,430.88