Finding the Fourth Proportional to 2,672.06, 3,687.42 and 1,477.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,672.06 : 3,687.42 = 1,477.13 : x
2. Step 2: Convert to fraction form
   2,672.06/3,687.42 = 1,477.13/x
3. Step 3: Cross multiply
   2,672.06x = 3,687.42 × 1,477.13
4. Step 4: Simplify right side
   2,672.06x = 5,446,780.27
5. Step 5: Solve for x
   x = 5,446,780.27/2,672.06
6. Step 6: Final answer
   x = 2,038.42