Finding the Fourth Proportional to 1,905.50, 2,629.52 and 1,066.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,905.50 : 2,629.52 = 1,066.29 : x
2. Step 2: Convert to fraction form
   1,905.50/2,629.52 = 1,066.29/x
3. Step 3: Cross multiply
   1,905.50x = 2,629.52 × 1,066.29
4. Step 4: Simplify right side
   1,905.50x = 2,803,832.12
5. Step 5: Solve for x
   x = 2,803,832.12/1,905.50
6. Step 6: Final answer
   x = 1,471.45