Finding the Fourth Proportional to 2,061.08, 3,087.30 and 1,505.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.08 : 3,087.30 = 1,505.42 : x
2. Step 2: Convert to fraction form
   2,061.08/3,087.30 = 1,505.42/x
3. Step 3: Cross multiply
   2,061.08x = 3,087.30 × 1,505.42
4. Step 4: Simplify right side
   2,061.08x = 4,647,683.17
5. Step 5: Solve for x
   x = 4,647,683.17/2,061.08
6. Step 6: Final answer
   x = 2,254.97