Finding the Fourth Proportional to 2,526.97, 3,783.47 and 1,291.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526.97 : 3,783.47 = 1,291.72 : x
2. Step 2: Convert to fraction form
   2,526.97/3,783.47 = 1,291.72/x
3. Step 3: Cross multiply
   2,526.97x = 3,783.47 × 1,291.72
4. Step 4: Simplify right side
   2,526.97x = 4,887,167.95
5. Step 5: Solve for x
   x = 4,887,167.95/2,526.97
6. Step 6: Final answer
   x = 1,934.01