Finding the Fourth Proportional to 9,047.61, 13,564.11 and 3,498.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,047.61 : 13,564.11 = 3,498.09 : x
2. Step 2: Convert to fraction form
   9,047.61/13,564.11 = 3,498.09/x
3. Step 3: Cross multiply
   9,047.61x = 13,564.11 × 3,498.09
4. Step 4: Simplify right side
   9,047.61x = 47,448,477.55
5. Step 5: Solve for x
   x = 47,448,477.55/9,047.61
6. Step 6: Final answer
   x = 5,244.31