Finding the Fourth Proportional to 1,926.72, 2,659.02 and 1,140.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,926.72 : 2,659.02 = 1,140.93 : x
2. Step 2: Convert to fraction form
   1,926.72/2,659.02 = 1,140.93/x
3. Step 3: Cross multiply
   1,926.72x = 2,659.02 × 1,140.93
4. Step 4: Simplify right side
   1,926.72x = 3,033,755.69
5. Step 5: Solve for x
   x = 3,033,755.69/1,926.72
6. Step 6: Final answer
   x = 1,574.57