Finding the Fourth Proportional to 1,498.03, 2,068.14 and 1,002.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.03 : 2,068.14 = 1,002.31 : x
2. Step 2: Convert to fraction form
   1,498.03/2,068.14 = 1,002.31/x
3. Step 3: Cross multiply
   1,498.03x = 2,068.14 × 1,002.31
4. Step 4: Simplify right side
   1,498.03x = 2,072,917.40
5. Step 5: Solve for x
   x = 2,072,917.40/1,498.03
6. Step 6: Final answer
   x = 1,383.76