Finding the Fourth Proportional to 2,462.72, 3,691.62 and 901.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,462.72 : 3,691.62 = 901.46 : x
2. Step 2: Convert to fraction form
   2,462.72/3,691.62 = 901.46/x
3. Step 3: Cross multiply
   2,462.72x = 3,691.62 × 901.46
4. Step 4: Simplify right side
   2,462.72x = 3,327,847.77
5. Step 5: Solve for x
   x = 3,327,847.77/2,462.72
6. Step 6: Final answer
   x = 1,351.29