Finding the Fourth Proportional to 1,791.45, 2,688.10 and 1,301.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,791.45 : 2,688.10 = 1,301.89 : x
2. Step 2: Convert to fraction form
   1,791.45/2,688.10 = 1,301.89/x
3. Step 3: Cross multiply
   1,791.45x = 2,688.10 × 1,301.89
4. Step 4: Simplify right side
   1,791.45x = 3,499,604.00
5. Step 5: Solve for x
   x = 3,499,604.00/1,791.45
6. Step 6: Final answer
   x = 1,953.51