Finding the Fourth Proportional to 3,054.63, 4,579.29 and 1,105.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,054.63 : 4,579.29 = 1,105.50 : x
2. Step 2: Convert to fraction form
   3,054.63/4,579.29 = 1,105.50/x
3. Step 3: Cross multiply
   3,054.63x = 4,579.29 × 1,105.50
4. Step 4: Simplify right side
   3,054.63x = 5,062,405.10
5. Step 5: Solve for x
   x = 5,062,405.10/3,054.63
6. Step 6: Final answer
   x = 1,657.29