Finding the Fourth Proportional to 11,251.98, 16,880.22 and 3,460.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,251.98 : 16,880.22 = 3,460.50 : x
2. Step 2: Convert to fraction form
   11,251.98/16,880.22 = 3,460.50/x
3. Step 3: Cross multiply
   11,251.98x = 16,880.22 × 3,460.50
4. Step 4: Simplify right side
   11,251.98x = 58,414,001.31
5. Step 5: Solve for x
   x = 58,414,001.31/11,251.98
6. Step 6: Final answer
   x = 5,191.44