Finding the Fourth Proportional to 11,081.48, 16,625.34 and 4,842.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,081.48 : 16,625.34 = 4,842.05 : x
2. Step 2: Convert to fraction form
   11,081.48/16,625.34 = 4,842.05/x
3. Step 3: Cross multiply
   11,081.48x = 16,625.34 × 4,842.05
4. Step 4: Simplify right side
   11,081.48x = 80,500,644.42
5. Step 5: Solve for x
   x = 80,500,644.42/11,081.48
6. Step 6: Final answer
   x = 7,264.43