Finding the Fourth Proportional to 3,610.62, 5,412.66 and 1,300.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,610.62 : 5,412.66 = 1,300.50 : x
2. Step 2: Convert to fraction form
   3,610.62/5,412.66 = 1,300.50/x
3. Step 3: Cross multiply
   3,610.62x = 5,412.66 × 1,300.50
4. Step 4: Simplify right side
   3,610.62x = 7,039,164.33
5. Step 5: Solve for x
   x = 7,039,164.33/3,610.62
6. Step 6: Final answer
   x = 1,949.57