Finding the Fourth Proportional to 3,148.38, 4,722.46 and 1,068.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,148.38 : 4,722.46 = 1,068.37 : x
2. Step 2: Convert to fraction form
   3,148.38/4,722.46 = 1,068.37/x
3. Step 3: Cross multiply
   3,148.38x = 4,722.46 × 1,068.37
4. Step 4: Simplify right side
   3,148.38x = 5,045,334.59
5. Step 5: Solve for x
   x = 5,045,334.59/3,148.38
6. Step 6: Final answer
   x = 1,602.52