Finding the Fourth Proportional to 4,710.42, 7,067.46 and 1,938.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,710.42 : 7,067.46 = 1,938.42 : x
2. Step 2: Convert to fraction form
   4,710.42/7,067.46 = 1,938.42/x
3. Step 3: Cross multiply
   4,710.42x = 7,067.46 × 1,938.42
4. Step 4: Simplify right side
   4,710.42x = 13,699,705.81
5. Step 5: Solve for x
   x = 13,699,705.81/4,710.42
6. Step 6: Final answer
   x = 2,908.38