Finding the Fourth Proportional to 1,592.04, 2,196.72 and 1,003.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,592.04 : 2,196.72 = 1,003.36 : x
2. Step 2: Convert to fraction form
   1,592.04/2,196.72 = 1,003.36/x
3. Step 3: Cross multiply
   1,592.04x = 2,196.72 × 1,003.36
4. Step 4: Simplify right side
   1,592.04x = 2,204,100.98
5. Step 5: Solve for x
   x = 2,204,100.98/1,592.04
6. Step 6: Final answer
   x = 1,384.45