Finding the Fourth Proportional to 7,069.35, 10,601.57 and 3,558

Step by Step Solution

1. Step 1: Write the proportion equation
   7,069.35 : 10,601.57 = 3,558 : x
2. Step 2: Convert to fraction form
   7,069.35/10,601.57 = 3,558/x
3. Step 3: Cross multiply
   7,069.35x = 10,601.57 × 3,558
4. Step 4: Simplify right side
   7,069.35x = 37,720,368.27
5. Step 5: Solve for x
   x = 37,720,368.27/7,069.35
6. Step 6: Final answer
   x = 5,335.76