Finding the Fourth Proportional to 2,535.87, 3,807.63 and 2,068.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535.87 : 3,807.63 = 2,068.77 : x
2. Step 2: Convert to fraction form
   2,535.87/3,807.63 = 2,068.77/x
3. Step 3: Cross multiply
   2,535.87x = 3,807.63 × 2,068.77
4. Step 4: Simplify right side
   2,535.87x = 7,877,110.72
5. Step 5: Solve for x
   x = 7,877,110.72/2,535.87
6. Step 6: Final answer
   x = 3,106.28