Finding the Fourth Proportional to 9,486.23, 13,085.55 and 5,506.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,486.23 : 13,085.55 = 5,506.83 : x
2. Step 2: Convert to fraction form
   9,486.23/13,085.55 = 5,506.83/x
3. Step 3: Cross multiply
   9,486.23x = 13,085.55 × 5,506.83
4. Step 4: Simplify right side
   9,486.23x = 72,059,899.31
5. Step 5: Solve for x
   x = 72,059,899.31/9,486.23
6. Step 6: Final answer
   x = 7,596.27