Finding the Fourth Proportional to 3,642.42, 5,463.58 and 1,045.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642.42 : 5,463.58 = 1,045.34 : x
2. Step 2: Convert to fraction form
   3,642.42/5,463.58 = 1,045.34/x
3. Step 3: Cross multiply
   3,642.42x = 5,463.58 × 1,045.34
4. Step 4: Simplify right side
   3,642.42x = 5,711,298.72
5. Step 5: Solve for x
   x = 5,711,298.72/3,642.42
6. Step 6: Final answer
   x = 1,568.00