Finding the Fourth Proportional to 1,506.34, 2,079.27 and 1,064.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,506.34 : 2,079.27 = 1,064.47 : x
2. Step 2: Convert to fraction form
   1,506.34/2,079.27 = 1,064.47/x
3. Step 3: Cross multiply
   1,506.34x = 2,079.27 × 1,064.47
4. Step 4: Simplify right side
   1,506.34x = 2,213,320.54
5. Step 5: Solve for x
   x = 2,213,320.54/1,506.34
6. Step 6: Final answer
   x = 1,469.34