Finding the Fourth Proportional to 11,259.51, 16,891.31 and 3,466.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,259.51 : 16,891.31 = 3,466.50 : x
2. Step 2: Convert to fraction form
   11,259.51/16,891.31 = 3,466.50/x
3. Step 3: Cross multiply
   11,259.51x = 16,891.31 × 3,466.50
4. Step 4: Simplify right side
   11,259.51x = 58,553,708.78
5. Step 5: Solve for x
   x = 58,553,708.78/11,259.51
6. Step 6: Final answer
   x = 5,200.38