Finding the Fourth Proportional to 2,061.65, 3,090.65 and 1,576.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.65 : 3,090.65 = 1,576.86 : x
2. Step 2: Convert to fraction form
   2,061.65/3,090.65 = 1,576.86/x
3. Step 3: Cross multiply
   2,061.65x = 3,090.65 × 1,576.86
4. Step 4: Simplify right side
   2,061.65x = 4,873,514.47
5. Step 5: Solve for x
   x = 4,873,514.47/2,061.65
6. Step 6: Final answer
   x = 2,363.90