Finding the Fourth Proportional to 3,516.43, 5,275.61 and 1,051.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,516.43 : 5,275.61 = 1,051.33 : x
2. Step 2: Convert to fraction form
   3,516.43/5,275.61 = 1,051.33/x
3. Step 3: Cross multiply
   3,516.43x = 5,275.61 × 1,051.33
4. Step 4: Simplify right side
   3,516.43x = 5,546,407.06
5. Step 5: Solve for x
   x = 5,546,407.06/3,516.43
6. Step 6: Final answer
   x = 1,577.28