Finding the Fourth Proportional to 1,607.88, 2,220.69 and 1,083.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,607.88 : 2,220.69 = 1,083.00 : x
2. Step 2: Convert to fraction form
   1,607.88/2,220.69 = 1,083.00/x
3. Step 3: Cross multiply
   1,607.88x = 2,220.69 × 1,083.00
4. Step 4: Simplify right side
   1,607.88x = 2,404,996.17
5. Step 5: Solve for x
   x = 2,404,996.17/1,607.88
6. Step 6: Final answer
   x = 1,495.76