Finding the Fourth Proportional to 1,926.17, 2,658.01 and 1,086.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,926.17 : 2,658.01 = 1,086.83 : x
2. Step 2: Convert to fraction form
   1,926.17/2,658.01 = 1,086.83/x
3. Step 3: Cross multiply
   1,926.17x = 2,658.01 × 1,086.83
4. Step 4: Simplify right side
   1,926.17x = 2,888,791.72
5. Step 5: Solve for x
   x = 2,888,791.72/1,926.17
6. Step 6: Final answer
   x = 1,499.76