Finding the Fourth Proportional to 1,651.39, 2,477.86 and 1,516.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,651.39 : 2,477.86 = 1,516.05 : x
2. Step 2: Convert to fraction form
   1,651.39/2,477.86 = 1,516.05/x
3. Step 3: Cross multiply
   1,651.39x = 2,477.86 × 1,516.05
4. Step 4: Simplify right side
   1,651.39x = 3,756,555.86
5. Step 5: Solve for x
   x = 3,756,555.86/1,651.39
6. Step 6: Final answer
   x = 2,274.79