Finding the Fourth Proportional to 2,346.51, 3,519.50 and 615.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,346.51 : 3,519.50 = 615.27 : x
2. Step 2: Convert to fraction form
   2,346.51/3,519.50 = 615.27/x
3. Step 3: Cross multiply
   2,346.51x = 3,519.50 × 615.27
4. Step 4: Simplify right side
   2,346.51x = 2,165,439.69
5. Step 5: Solve for x
   x = 2,165,439.69/2,346.51
6. Step 6: Final answer
   x = 922.83