Finding the Fourth Proportional to 1,342.32, 2,012.76 and 562.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342.32 : 2,012.76 = 562.56 : x
2. Step 2: Convert to fraction form
   1,342.32/2,012.76 = 562.56/x
3. Step 3: Cross multiply
   1,342.32x = 2,012.76 × 562.56
4. Step 4: Simplify right side
   1,342.32x = 1,132,298.27
5. Step 5: Solve for x
   x = 1,132,298.27/1,342.32
6. Step 6: Final answer
   x = 843.54