Finding the Fourth Proportional to 1,300.02, 1,950.82 and 684.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.02 : 1,950.82 = 684.15 : x
2. Step 2: Convert to fraction form
   1,300.02/1,950.82 = 684.15/x
3. Step 3: Cross multiply
   1,300.02x = 1,950.82 × 684.15
4. Step 4: Simplify right side
   1,300.02x = 1,334,644.48
5. Step 5: Solve for x
   x = 1,334,644.48/1,300.02
6. Step 6: Final answer
   x = 1,026.64