Finding the Fourth Proportional to 13,746.09, 18,969.52 and 7,458.33

Step by Step Solution

1. Step 1: Write the proportion equation
   13,746.09 : 18,969.52 = 7,458.33 : x
2. Step 2: Convert to fraction form
   13,746.09/18,969.52 = 7,458.33/x
3. Step 3: Cross multiply
   13,746.09x = 18,969.52 × 7,458.33
4. Step 4: Simplify right side
   13,746.09x = 141,480,940.10
5. Step 5: Solve for x
   x = 141,480,940.10/13,746.09
6. Step 6: Final answer
   x = 10,292.45