Finding the Fourth Proportional to 9,054.01, 13,578.37 and 3,506.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,054.01 : 13,578.37 = 3,506.12 : x
2. Step 2: Convert to fraction form
   9,054.01/13,578.37 = 3,506.12/x
3. Step 3: Cross multiply
   9,054.01x = 13,578.37 × 3,506.12
4. Step 4: Simplify right side
   9,054.01x = 47,607,368.89
5. Step 5: Solve for x
   x = 47,607,368.89/9,054.01
6. Step 6: Final answer
   x = 5,258.15