Finding the Fourth Proportional to 2,445.72, 3,666.15 and 1,348.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445.72 : 3,666.15 = 1,348.98 : x
2. Step 2: Convert to fraction form
   2,445.72/3,666.15 = 1,348.98/x
3. Step 3: Cross multiply
   2,445.72x = 3,666.15 × 1,348.98
4. Step 4: Simplify right side
   2,445.72x = 4,945,563.03
5. Step 5: Solve for x
   x = 4,945,563.03/2,445.72
6. Step 6: Final answer
   x = 2,022.13