Finding the Fourth Proportional to 4,499.82, 6,750.72 and 1,380.26

Step by Step Solution

1. Step 1: Write the proportion equation
   4,499.82 : 6,750.72 = 1,380.26 : x
2. Step 2: Convert to fraction form
   4,499.82/6,750.72 = 1,380.26/x
3. Step 3: Cross multiply
   4,499.82x = 6,750.72 × 1,380.26
4. Step 4: Simplify right side
   4,499.82x = 9,317,715.03
5. Step 5: Solve for x
   x = 9,317,715.03/4,499.82
6. Step 6: Final answer
   x = 2,070.69