Finding the Fourth Proportional to 1,068.67, 1,595.54 and 1,003.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068.67 : 1,595.54 = 1,003.06 : x
2. Step 2: Convert to fraction form
   1,068.67/1,595.54 = 1,003.06/x
3. Step 3: Cross multiply
   1,068.67x = 1,595.54 × 1,003.06
4. Step 4: Simplify right side
   1,068.67x = 1,600,422.35
5. Step 5: Solve for x
   x = 1,600,422.35/1,068.67
6. Step 6: Final answer
   x = 1,497.58