Finding the Fourth Proportional to 14,055.10, 21,085.56 and 5,735.14

Step by Step Solution

1. Step 1: Write the proportion equation
   14,055.10 : 21,085.56 = 5,735.14 : x
2. Step 2: Convert to fraction form
   14,055.10/21,085.56 = 5,735.14/x
3. Step 3: Cross multiply
   14,055.10x = 21,085.56 × 5,735.14
4. Step 4: Simplify right side
   14,055.10x = 120,928,638.58
5. Step 5: Solve for x
   x = 120,928,638.58/14,055.10
6. Step 6: Final answer
   x = 8,603.90