Finding the Fourth Proportional to 2,051.82, 3,077.91 and 591.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051.82 : 3,077.91 = 591.12 : x
2. Step 2: Convert to fraction form
   2,051.82/3,077.91 = 591.12/x
3. Step 3: Cross multiply
   2,051.82x = 3,077.91 × 591.12
4. Step 4: Simplify right side
   2,051.82x = 1,819,414.16
5. Step 5: Solve for x
   x = 1,819,414.16/2,051.82
6. Step 6: Final answer
   x = 886.73