Finding the Fourth Proportional to 11,423.52, 17,131.62 and 3,630.51

Step by Step Solution

1. Step 1: Write the proportion equation
   11,423.52 : 17,131.62 = 3,630.51 : x
2. Step 2: Convert to fraction form
   11,423.52/17,131.62 = 3,630.51/x
3. Step 3: Cross multiply
   11,423.52x = 17,131.62 × 3,630.51
4. Step 4: Simplify right side
   11,423.52x = 62,196,517.73
5. Step 5: Solve for x
   x = 62,196,517.73/11,423.52
6. Step 6: Final answer
   x = 5,444.60