Finding the Fourth Proportional to 1,068.02, 1,600.88 and 605.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068.02 : 1,600.88 = 605.51 : x
2. Step 2: Convert to fraction form
   1,068.02/1,600.88 = 605.51/x
3. Step 3: Cross multiply
   1,068.02x = 1,600.88 × 605.51
4. Step 4: Simplify right side
   1,068.02x = 969,337.82
5. Step 5: Solve for x
   x = 969,337.82/1,068.02
6. Step 6: Final answer
   x = 907.61