Finding the Fourth Proportional to 2,901.82, 4,353.26 and 927.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,901.82 : 4,353.26 = 927.72 : x
2. Step 2: Convert to fraction form
   2,901.82/4,353.26 = 927.72/x
3. Step 3: Cross multiply
   2,901.82x = 4,353.26 × 927.72
4. Step 4: Simplify right side
   2,901.82x = 4,038,606.37
5. Step 5: Solve for x
   x = 4,038,606.37/2,901.82
6. Step 6: Final answer
   x = 1,391.75