Finding the Fourth Proportional to 3,061.06, 4,588.74 and 1,112.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.06 : 4,588.74 = 1,112.74 : x
2. Step 2: Convert to fraction form
   3,061.06/4,588.74 = 1,112.74/x
3. Step 3: Cross multiply
   3,061.06x = 4,588.74 × 1,112.74
4. Step 4: Simplify right side
   3,061.06x = 5,106,074.55
5. Step 5: Solve for x
   x = 5,106,074.55/3,061.06
6. Step 6: Final answer
   x = 1,668.07