Finding the Fourth Proportional to 11,066.57, 16,603.08 and 3,569.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,066.57 : 16,603.08 = 3,569.96 : x
2. Step 2: Convert to fraction form
   11,066.57/16,603.08 = 3,569.96/x
3. Step 3: Cross multiply
   11,066.57x = 16,603.08 × 3,569.96
4. Step 4: Simplify right side
   11,066.57x = 59,272,386.37
5. Step 5: Solve for x
   x = 59,272,386.37/11,066.57
6. Step 6: Final answer
   x = 5,355.99