Finding the Fourth Proportional to 2,285.91, 3,155.90 and 1,501.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,285.91 : 3,155.90 = 1,501.34 : x
2. Step 2: Convert to fraction form
   2,285.91/3,155.90 = 1,501.34/x
3. Step 3: Cross multiply
   2,285.91x = 3,155.90 × 1,501.34
4. Step 4: Simplify right side
   2,285.91x = 4,738,055.62
5. Step 5: Solve for x
   x = 4,738,055.62/2,285.91
6. Step 6: Final answer
   x = 2,072.72