Finding the Fourth Proportional to 3,061.16, 4,592.56 and 1,113.66

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.16 : 4,592.56 = 1,113.66 : x
2. Step 2: Convert to fraction form
   3,061.16/4,592.56 = 1,113.66/x
3. Step 3: Cross multiply
   3,061.16x = 4,592.56 × 1,113.66
4. Step 4: Simplify right side
   3,061.16x = 5,114,550.37
5. Step 5: Solve for x
   x = 5,114,550.37/3,061.16
6. Step 6: Final answer
   x = 1,670.79