Finding the Fourth Proportional to 2,051.83, 3,073.87 and 1,636.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051.83 : 3,073.87 = 1,636.15 : x
2. Step 2: Convert to fraction form
   2,051.83/3,073.87 = 1,636.15/x
3. Step 3: Cross multiply
   2,051.83x = 3,073.87 × 1,636.15
4. Step 4: Simplify right side
   2,051.83x = 5,029,317.13
5. Step 5: Solve for x
   x = 5,029,317.13/2,051.83
6. Step 6: Final answer
   x = 2,451.14