Finding the Fourth Proportional to 1,987.93, 2,983.52 and 1,014.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,987.93 : 2,983.52 = 1,014.31 : x
2. Step 2: Convert to fraction form
   1,987.93/2,983.52 = 1,014.31/x
3. Step 3: Cross multiply
   1,987.93x = 2,983.52 × 1,014.31
4. Step 4: Simplify right side
   1,987.93x = 3,026,214.17
5. Step 5: Solve for x
   x = 3,026,214.17/1,987.93
6. Step 6: Final answer
   x = 1,522.29