Finding the Fourth Proportional to 2,633.88, 3,946.50 and 901.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,633.88 : 3,946.50 = 901.56 : x
2. Step 2: Convert to fraction form
   2,633.88/3,946.50 = 901.56/x
3. Step 3: Cross multiply
   2,633.88x = 3,946.50 × 901.56
4. Step 4: Simplify right side
   2,633.88x = 3,558,006.54
5. Step 5: Solve for x
   x = 3,558,006.54/2,633.88
6. Step 6: Final answer
   x = 1,350.86