Finding the Fourth Proportional to 1,045.42, 1,568.31 and 468.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,045.42 : 1,568.31 = 468.34 : x
2. Step 2: Convert to fraction form
   1,045.42/1,568.31 = 468.34/x
3. Step 3: Cross multiply
   1,045.42x = 1,568.31 × 468.34
4. Step 4: Simplify right side
   1,045.42x = 734,502.31
5. Step 5: Solve for x
   x = 734,502.31/1,045.42
6. Step 6: Final answer
   x = 702.59