Finding the Fourth Proportional to 1,593.98, 2,200.02 and 1,004.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,593.98 : 2,200.02 = 1,004.12 : x
2. Step 2: Convert to fraction form
   1,593.98/2,200.02 = 1,004.12/x
3. Step 3: Cross multiply
   1,593.98x = 2,200.02 × 1,004.12
4. Step 4: Simplify right side
   1,593.98x = 2,209,084.08
5. Step 5: Solve for x
   x = 2,209,084.08/1,593.98
6. Step 6: Final answer
   x = 1,385.89