Finding the Fourth Proportional to 1,997.38, 2,994.18 and 698.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997.38 : 2,994.18 = 698.01 : x
2. Step 2: Convert to fraction form
   1,997.38/2,994.18 = 698.01/x
3. Step 3: Cross multiply
   1,997.38x = 2,994.18 × 698.01
4. Step 4: Simplify right side
   1,997.38x = 2,089,967.58
5. Step 5: Solve for x
   x = 2,089,967.58/1,997.38
6. Step 6: Final answer
   x = 1,046.35