Finding the Fourth Proportional to 5,142.02, 7,711.82 and 1,444.60

Step by Step Solution

1. Step 1: Write the proportion equation
   5,142.02 : 7,711.82 = 1,444.60 : x
2. Step 2: Convert to fraction form
   5,142.02/7,711.82 = 1,444.60/x
3. Step 3: Cross multiply
   5,142.02x = 7,711.82 × 1,444.60
4. Step 4: Simplify right side
   5,142.02x = 11,140,495.17
5. Step 5: Solve for x
   x = 11,140,495.17/5,142.02
6. Step 6: Final answer
   x = 2,166.56