Finding the Fourth Proportional to 11,001.42, 16,498.67 and 3,604.23

Step by Step Solution

1. Step 1: Write the proportion equation
   11,001.42 : 16,498.67 = 3,604.23 : x
2. Step 2: Convert to fraction form
   11,001.42/16,498.67 = 3,604.23/x
3. Step 3: Cross multiply
   11,001.42x = 16,498.67 × 3,604.23
4. Step 4: Simplify right side
   11,001.42x = 59,465,001.37
5. Step 5: Solve for x
   x = 59,465,001.37/11,001.42
6. Step 6: Final answer
   x = 5,405.21