Finding the Fourth Proportional to 3,053.38, 4,580.06 and 1,105.13

Step by Step Solution

1. Step 1: Write the proportion equation
   3,053.38 : 4,580.06 = 1,105.13 : x
2. Step 2: Convert to fraction form
   3,053.38/4,580.06 = 1,105.13/x
3. Step 3: Cross multiply
   3,053.38x = 4,580.06 × 1,105.13
4. Step 4: Simplify right side
   3,053.38x = 5,061,561.71
5. Step 5: Solve for x
   x = 5,061,561.71/3,053.38
6. Step 6: Final answer
   x = 1,657.69