Finding the Fourth Proportional to 10,181.57, 15,259.59 and 5,501.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,181.57 : 15,259.59 = 5,501.39 : x
2. Step 2: Convert to fraction form
   10,181.57/15,259.59 = 5,501.39/x
3. Step 3: Cross multiply
   10,181.57x = 15,259.59 × 5,501.39
4. Step 4: Simplify right side
   10,181.57x = 83,948,879.53
5. Step 5: Solve for x
   x = 83,948,879.53/10,181.57
6. Step 6: Final answer
   x = 8,245.18