Finding the Fourth Proportional to 3,053.76, 4,577.90 and 1,105.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,053.76 : 4,577.90 = 1,105.52 : x
2. Step 2: Convert to fraction form
   3,053.76/4,577.90 = 1,105.52/x
3. Step 3: Cross multiply
   3,053.76x = 4,577.90 × 1,105.52
4. Step 4: Simplify right side
   3,053.76x = 5,060,960.01
5. Step 5: Solve for x
   x = 5,060,960.01/3,053.76
6. Step 6: Final answer
   x = 1,657.29