Finding the Fourth Proportional to 3,061.71, 4,590.72 and 2,075.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.71 : 4,590.72 = 2,075.74 : x
2. Step 2: Convert to fraction form
   3,061.71/4,590.72 = 2,075.74/x
3. Step 3: Cross multiply
   3,061.71x = 4,590.72 × 2,075.74
4. Step 4: Simplify right side
   3,061.71x = 9,529,129.66
5. Step 5: Solve for x
   x = 9,529,129.66/3,061.71
6. Step 6: Final answer
   x = 3,112.36