Finding the Fourth Proportional to 1,384.29, 2,074.55 and 734.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,384.29 : 2,074.55 = 734.67 : x
2. Step 2: Convert to fraction form
   1,384.29/2,074.55 = 734.67/x
3. Step 3: Cross multiply
   1,384.29x = 2,074.55 × 734.67
4. Step 4: Simplify right side
   1,384.29x = 1,524,105.98
5. Step 5: Solve for x
   x = 1,524,105.98/1,384.29
6. Step 6: Final answer
   x = 1,101.00