Finding the Fourth Proportional to 2,051.52, 3,077.82 and 1,491.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051.52 : 3,077.82 = 1,491.42 : x
2. Step 2: Convert to fraction form
   2,051.52/3,077.82 = 1,491.42/x
3. Step 3: Cross multiply
   2,051.52x = 3,077.82 × 1,491.42
4. Step 4: Simplify right side
   2,051.52x = 4,590,322.30
5. Step 5: Solve for x
   x = 4,590,322.30/2,051.52
6. Step 6: Final answer
   x = 2,237.52