Finding the Fourth Proportional to 1,498.02, 2,068.56 and 939.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.02 : 2,068.56 = 939.45 : x
2. Step 2: Convert to fraction form
   1,498.02/2,068.56 = 939.45/x
3. Step 3: Cross multiply
   1,498.02x = 2,068.56 × 939.45
4. Step 4: Simplify right side
   1,498.02x = 1,943,308.69
5. Step 5: Solve for x
   x = 1,943,308.69/1,498.02
6. Step 6: Final answer
   x = 1,297.25