Finding the Fourth Proportional to 2,700.68, 4,047.32 and 1,381.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,700.68 : 4,047.32 = 1,381.67 : x
2. Step 2: Convert to fraction form
   2,700.68/4,047.32 = 1,381.67/x
3. Step 3: Cross multiply
   2,700.68x = 4,047.32 × 1,381.67
4. Step 4: Simplify right side
   2,700.68x = 5,592,074.20
5. Step 5: Solve for x
   x = 5,592,074.20/2,700.68
6. Step 6: Final answer
   x = 2,070.62