Finding the Fourth Proportional to 11,298.50, 16,947.67 and 3,400.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,298.50 : 16,947.67 = 3,400.98 : x
2. Step 2: Convert to fraction form
   11,298.50/16,947.67 = 3,400.98/x
3. Step 3: Cross multiply
   11,298.50x = 16,947.67 × 3,400.98
4. Step 4: Simplify right side
   11,298.50x = 57,638,686.72
5. Step 5: Solve for x
   x = 57,638,686.72/11,298.50
6. Step 6: Final answer
   x = 5,101.45