Finding the Fourth Proportional to 2,345.34, 3,516.60 and 1,614.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,345.34 : 3,516.60 = 1,614.12 : x
2. Step 2: Convert to fraction form
   2,345.34/3,516.60 = 1,614.12/x
3. Step 3: Cross multiply
   2,345.34x = 3,516.60 × 1,614.12
4. Step 4: Simplify right side
   2,345.34x = 5,676,214.39
5. Step 5: Solve for x
   x = 5,676,214.39/2,345.34
6. Step 6: Final answer
   x = 2,420.21