Finding the Fourth Proportional to 2,516.05, 3,772.76 and 1,403.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,516.05 : 3,772.76 = 1,403.82 : x
2. Step 2: Convert to fraction form
   2,516.05/3,772.76 = 1,403.82/x
3. Step 3: Cross multiply
   2,516.05x = 3,772.76 × 1,403.82
4. Step 4: Simplify right side
   2,516.05x = 5,296,275.94
5. Step 5: Solve for x
   x = 5,296,275.94/2,516.05
6. Step 6: Final answer
   x = 2,105.00