Finding the Fourth Proportional to 1,300.88, 1,950.74 and 683.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.88 : 1,950.74 = 683.94 : x
2. Step 2: Convert to fraction form
   1,300.88/1,950.74 = 683.94/x
3. Step 3: Cross multiply
   1,300.88x = 1,950.74 × 683.94
4. Step 4: Simplify right side
   1,300.88x = 1,334,189.12
5. Step 5: Solve for x
   x = 1,334,189.12/1,300.88
6. Step 6: Final answer
   x = 1,025.61