Finding the Fourth Proportional to 2,086.56, 2,876.58 and 1,526.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,086.56 : 2,876.58 = 1,526.31 : x
2. Step 2: Convert to fraction form
   2,086.56/2,876.58 = 1,526.31/x
3. Step 3: Cross multiply
   2,086.56x = 2,876.58 × 1,526.31
4. Step 4: Simplify right side
   2,086.56x = 4,390,552.82
5. Step 5: Solve for x
   x = 4,390,552.82/2,086.56
6. Step 6: Final answer
   x = 2,104.21