Finding the Fourth Proportional to 3,516.18, 5,274.32 and 1,051.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,516.18 : 5,274.32 = 1,051.25 : x
2. Step 2: Convert to fraction form
   3,516.18/5,274.32 = 1,051.25/x
3. Step 3: Cross multiply
   3,516.18x = 5,274.32 × 1,051.25
4. Step 4: Simplify right side
   3,516.18x = 5,544,597.27
5. Step 5: Solve for x
   x = 5,544,597.27/3,516.18
6. Step 6: Final answer
   x = 1,576.88