Finding the Fourth Proportional to 2,308.67, 3,184.77 and 1,562.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.67 : 3,184.77 = 1,562.91 : x
2. Step 2: Convert to fraction form
   2,308.67/3,184.77 = 1,562.91/x
3. Step 3: Cross multiply
   2,308.67x = 3,184.77 × 1,562.91
4. Step 4: Simplify right side
   2,308.67x = 4,977,508.88
5. Step 5: Solve for x
   x = 4,977,508.88/2,308.67
6. Step 6: Final answer
   x = 2,156.01