Finding the Fourth Proportional to 11,354.50, 17,032.71 and 3,146.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,354.50 : 17,032.71 = 3,146.50 : x
2. Step 2: Convert to fraction form
   11,354.50/17,032.71 = 3,146.50/x
3. Step 3: Cross multiply
   11,354.50x = 17,032.71 × 3,146.50
4. Step 4: Simplify right side
   11,354.50x = 53,593,422.02
5. Step 5: Solve for x
   x = 53,593,422.02/11,354.50
6. Step 6: Final answer
   x = 4,720.02