Finding the Fourth Proportional to 1,468.01, 2,199.04 and 686.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,468.01 : 2,199.04 = 686.93 : x
2. Step 2: Convert to fraction form
   1,468.01/2,199.04 = 686.93/x
3. Step 3: Cross multiply
   1,468.01x = 2,199.04 × 686.93
4. Step 4: Simplify right side
   1,468.01x = 1,510,573.83
5. Step 5: Solve for x
   x = 1,510,573.83/1,468.01
6. Step 6: Final answer
   x = 1,028.99