Finding the Fourth Proportional to 2,607, 3,597.75 and 1,947.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,607 : 3,597.75 = 1,947.12 : x
2. Step 2: Convert to fraction form
   2,607/3,597.75 = 1,947.12/x
3. Step 3: Cross multiply
   2,607x = 3,597.75 × 1,947.12
4. Step 4: Simplify right side
   2,607x = 7,005,250.98
5. Step 5: Solve for x
   x = 7,005,250.98/2,607
6. Step 6: Final answer
   x = 2,687.09