Finding the Fourth Proportional to 2,346.51, 3,516.12 and 1,479

Step by Step Solution

1. Step 1: Write the proportion equation
   2,346.51 : 3,516.12 = 1,479 : x
2. Step 2: Convert to fraction form
   2,346.51/3,516.12 = 1,479/x
3. Step 3: Cross multiply
   2,346.51x = 3,516.12 × 1,479
4. Step 4: Simplify right side
   2,346.51x = 5,200,341.48
5. Step 5: Solve for x
   x = 5,200,341.48/2,346.51
6. Step 6: Final answer
   x = 2,216.20