Finding the Fourth Proportional to 2,672.72, 4,009.80 and 941.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,672.72 : 4,009.80 = 941.48 : x
2. Step 2: Convert to fraction form
   2,672.72/4,009.80 = 941.48/x
3. Step 3: Cross multiply
   2,672.72x = 4,009.80 × 941.48
4. Step 4: Simplify right side
   2,672.72x = 3,775,146.50
5. Step 5: Solve for x
   x = 3,775,146.50/2,672.72
6. Step 6: Final answer
   x = 1,412.47