Finding the Fourth Proportional to 2,050.02, 3,074.82 and 939.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050.02 : 3,074.82 = 939.48 : x
2. Step 2: Convert to fraction form
   2,050.02/3,074.82 = 939.48/x
3. Step 3: Cross multiply
   2,050.02x = 3,074.82 × 939.48
4. Step 4: Simplify right side
   2,050.02x = 2,888,731.89
5. Step 5: Solve for x
   x = 2,888,731.89/2,050.02
6. Step 6: Final answer
   x = 1,409.12