Finding the Fourth Proportional to 2,051.58, 3,072.48 and 1,061.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051.58 : 3,072.48 = 1,061.75 : x
2. Step 2: Convert to fraction form
   2,051.58/3,072.48 = 1,061.75/x
3. Step 3: Cross multiply
   2,051.58x = 3,072.48 × 1,061.75
4. Step 4: Simplify right side
   2,051.58x = 3,262,190.28
5. Step 5: Solve for x
   x = 3,262,190.28/2,051.58
6. Step 6: Final answer
   x = 1,590.09