Finding the Fourth Proportional to 2,150.72, 3,226.10 and 590.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150.72 : 3,226.10 = 590.70 : x
2. Step 2: Convert to fraction form
   2,150.72/3,226.10 = 590.70/x
3. Step 3: Cross multiply
   2,150.72x = 3,226.10 × 590.70
4. Step 4: Simplify right side
   2,150.72x = 1,905,657.27
5. Step 5: Solve for x
   x = 1,905,657.27/2,150.72
6. Step 6: Final answer
   x = 886.06