Finding the Fourth Proportional to 10,086.94, 15,131.31 and 2,691.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,086.94 : 15,131.31 = 2,691.46 : x
2. Step 2: Convert to fraction form
   10,086.94/15,131.31 = 2,691.46/x
3. Step 3: Cross multiply
   10,086.94x = 15,131.31 × 2,691.46
4. Step 4: Simplify right side
   10,086.94x = 40,725,315.61
5. Step 5: Solve for x
   x = 40,725,315.61/10,086.94
6. Step 6: Final answer
   x = 4,037.43