Finding the Fourth Proportional to 2,051.85, 3,077.91 and 591.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051.85 : 3,077.91 = 591.01 : x
2. Step 2: Convert to fraction form
   2,051.85/3,077.91 = 591.01/x
3. Step 3: Cross multiply
   2,051.85x = 3,077.91 × 591.01
4. Step 4: Simplify right side
   2,051.85x = 1,819,075.59
5. Step 5: Solve for x
   x = 1,819,075.59/2,051.85
6. Step 6: Final answer
   x = 886.55