Finding the Fourth Proportional to 3,516.91, 5,275.31 and 1,051.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,516.91 : 5,275.31 = 1,051.67 : x
2. Step 2: Convert to fraction form
   3,516.91/5,275.31 = 1,051.67/x
3. Step 3: Cross multiply
   3,516.91x = 5,275.31 × 1,051.67
4. Step 4: Simplify right side
   3,516.91x = 5,547,885.27
5. Step 5: Solve for x
   x = 5,547,885.27/3,516.91
6. Step 6: Final answer
   x = 1,577.49