Finding the Fourth Proportional to 11,061.60, 16,570.14 and 5,498.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,061.60 : 16,570.14 = 5,498.10 : x
2. Step 2: Convert to fraction form
   11,061.60/16,570.14 = 5,498.10/x
3. Step 3: Cross multiply
   11,061.60x = 16,570.14 × 5,498.10
4. Step 4: Simplify right side
   11,061.60x = 91,104,286.73
5. Step 5: Solve for x
   x = 91,104,286.73/11,061.60
6. Step 6: Final answer
   x = 8,236.09