Finding the Fourth Proportional to 1,354.01, 1,868.67 and 764.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,354.01 : 1,868.67 = 764.73 : x
2. Step 2: Convert to fraction form
   1,354.01/1,868.67 = 764.73/x
3. Step 3: Cross multiply
   1,354.01x = 1,868.67 × 764.73
4. Step 4: Simplify right side
   1,354.01x = 1,429,028.01
5. Step 5: Solve for x
   x = 1,429,028.01/1,354.01
6. Step 6: Final answer
   x = 1,055.41