Finding the Fourth Proportional to 12,956.25, 19,434.42 and 3,597

Step by Step Solution

1. Step 1: Write the proportion equation
   12,956.25 : 19,434.42 = 3,597 : x
2. Step 2: Convert to fraction form
   12,956.25/19,434.42 = 3,597/x
3. Step 3: Cross multiply
   12,956.25x = 19,434.42 × 3,597
4. Step 4: Simplify right side
   12,956.25x = 69,905,608.74
5. Step 5: Solve for x
   x = 69,905,608.74/12,956.25
6. Step 6: Final answer
   x = 5,395.51