Finding the Fourth Proportional to 2,084.73, 3,127.23 and 698.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.73 : 3,127.23 = 698.01 : x
2. Step 2: Convert to fraction form
   2,084.73/3,127.23 = 698.01/x
3. Step 3: Cross multiply
   2,084.73x = 3,127.23 × 698.01
4. Step 4: Simplify right side
   2,084.73x = 2,182,837.81
5. Step 5: Solve for x
   x = 2,182,837.81/2,084.73
6. Step 6: Final answer
   x = 1,047.06