Finding the Fourth Proportional to 11,045.51, 16,564.75 and 3,648.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,045.51 : 16,564.75 = 3,648.59 : x
2. Step 2: Convert to fraction form
   11,045.51/16,564.75 = 3,648.59/x
3. Step 3: Cross multiply
   11,045.51x = 16,564.75 × 3,648.59
4. Step 4: Simplify right side
   11,045.51x = 60,437,981.20
5. Step 5: Solve for x
   x = 60,437,981.20/11,045.51
6. Step 6: Final answer
   x = 5,471.72