Finding the Fourth Proportional to 1,595.31, 2,200.79 and 1,064.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,595.31 : 2,200.79 = 1,064.06 : x
2. Step 2: Convert to fraction form
   1,595.31/2,200.79 = 1,064.06/x
3. Step 3: Cross multiply
   1,595.31x = 2,200.79 × 1,064.06
4. Step 4: Simplify right side
   1,595.31x = 2,341,756.28
5. Step 5: Solve for x
   x = 2,341,756.28/1,595.31
6. Step 6: Final answer
   x = 1,467.90