Finding the Fourth Proportional to 11,256.98, 16,887.72 and 3,465.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,256.98 : 16,887.72 = 3,465.50 : x
2. Step 2: Convert to fraction form
   11,256.98/16,887.72 = 3,465.50/x
3. Step 3: Cross multiply
   11,256.98x = 16,887.72 × 3,465.50
4. Step 4: Simplify right side
   11,256.98x = 58,524,393.66
5. Step 5: Solve for x
   x = 58,524,393.66/11,256.98
6. Step 6: Final answer
   x = 5,198.94