Finding the Fourth Proportional to 1,471.72, 2,212.52 and 1,464.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,471.72 : 2,212.52 = 1,464.52 : x
2. Step 2: Convert to fraction form
   1,471.72/2,212.52 = 1,464.52/x
3. Step 3: Cross multiply
   1,471.72x = 2,212.52 × 1,464.52
4. Step 4: Simplify right side
   1,471.72x = 3,240,279.79
5. Step 5: Solve for x
   x = 3,240,279.79/1,471.72
6. Step 6: Final answer
   x = 2,201.70