Finding the Fourth Proportional to 2,786.88, 3,845.82 and 1,527.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,786.88 : 3,845.82 = 1,527.99 : x
2. Step 2: Convert to fraction form
   2,786.88/3,845.82 = 1,527.99/x
3. Step 3: Cross multiply
   2,786.88x = 3,845.82 × 1,527.99
4. Step 4: Simplify right side
   2,786.88x = 5,876,374.50
5. Step 5: Solve for x
   x = 5,876,374.50/2,786.88
6. Step 6: Final answer
   x = 2,108.59