Finding the Fourth Proportional to 1,471.76, 2,028.89 and 1,051.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,471.76 : 2,028.89 = 1,051.37 : x
2. Step 2: Convert to fraction form
   1,471.76/2,028.89 = 1,051.37/x
3. Step 3: Cross multiply
   1,471.76x = 2,028.89 × 1,051.37
4. Step 4: Simplify right side
   1,471.76x = 2,133,108.82
5. Step 5: Solve for x
   x = 2,133,108.82/1,471.76
6. Step 6: Final answer
   x = 1,449.36