Finding the Fourth Proportional to 5,412.02, 8,117.82 and 1,516.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,412.02 : 8,117.82 = 1,516.32 : x
2. Step 2: Convert to fraction form
   5,412.02/8,117.82 = 1,516.32/x
3. Step 3: Cross multiply
   5,412.02x = 8,117.82 × 1,516.32
4. Step 4: Simplify right side
   5,412.02x = 12,309,212.82
5. Step 5: Solve for x
   x = 12,309,212.82/5,412.02
6. Step 6: Final answer
   x = 2,274.42