Finding the Fourth Proportional to 3,595.70, 5,405.70 and 3,061.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,595.70 : 5,405.70 = 3,061.10 : x
2. Step 2: Convert to fraction form
   3,595.70/5,405.70 = 3,061.10/x
3. Step 3: Cross multiply
   3,595.70x = 5,405.70 × 3,061.10
4. Step 4: Simplify right side
   3,595.70x = 16,547,388.27
5. Step 5: Solve for x
   x = 16,547,388.27/3,595.70
6. Step 6: Final answer
   x = 4,601.99