Finding the Fourth Proportional to 2,334.78, 3,499.56 and 2,061.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,334.78 : 3,499.56 = 2,061.54 : x
2. Step 2: Convert to fraction form
   2,334.78/3,499.56 = 2,061.54/x
3. Step 3: Cross multiply
   2,334.78x = 3,499.56 × 2,061.54
4. Step 4: Simplify right side
   2,334.78x = 7,214,482.92
5. Step 5: Solve for x
   x = 7,214,482.92/2,334.78
6. Step 6: Final answer
   x = 3,090.01