Finding the Fourth Proportional to 11,223.82, 16,835.71 and 3,432.63

Step by Step Solution

1. Step 1: Write the proportion equation
   11,223.82 : 16,835.71 = 3,432.63 : x
2. Step 2: Convert to fraction form
   11,223.82/16,835.71 = 3,432.63/x
3. Step 3: Cross multiply
   11,223.82x = 16,835.71 × 3,432.63
4. Step 4: Simplify right side
   11,223.82x = 57,790,763.22
5. Step 5: Solve for x
   x = 57,790,763.22/11,223.82
6. Step 6: Final answer
   x = 5,148.94