Finding the Fourth Proportional to 3,540.05, 5,312.06 and 1,461.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,540.05 : 5,312.06 = 1,461.59 : x
2. Step 2: Convert to fraction form
   3,540.05/5,312.06 = 1,461.59/x
3. Step 3: Cross multiply
   3,540.05x = 5,312.06 × 1,461.59
4. Step 4: Simplify right side
   3,540.05x = 7,764,019.91
5. Step 5: Solve for x
   x = 7,764,019.91/3,540.05
6. Step 6: Final answer
   x = 2,193.20