Finding the Fourth Proportional to 2,334.31, 3,491.13 and 2,076.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,334.31 : 3,491.13 = 2,076.12 : x
2. Step 2: Convert to fraction form
   2,334.31/3,491.13 = 2,076.12/x
3. Step 3: Cross multiply
   2,334.31x = 3,491.13 × 2,076.12
4. Step 4: Simplify right side
   2,334.31x = 7,248,004.82
5. Step 5: Solve for x
   x = 7,248,004.82/2,334.31
6. Step 6: Final answer
   x = 3,104.99