Finding the Fourth Proportional to 2,334.56, 3,499.68 and 874.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,334.56 : 3,499.68 = 874.67 : x
2. Step 2: Convert to fraction form
   2,334.56/3,499.68 = 874.67/x
3. Step 3: Cross multiply
   2,334.56x = 3,499.68 × 874.67
4. Step 4: Simplify right side
   2,334.56x = 3,061,065.11
5. Step 5: Solve for x
   x = 3,061,065.11/2,334.56
6. Step 6: Final answer
   x = 1,311.20