Finding the Fourth Proportional to 1,094.07, 1,637.69 and 605.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,094.07 : 1,637.69 = 605.55 : x
2. Step 2: Convert to fraction form
   1,094.07/1,637.69 = 605.55/x
3. Step 3: Cross multiply
   1,094.07x = 1,637.69 × 605.55
4. Step 4: Simplify right side
   1,094.07x = 991,700.15
5. Step 5: Solve for x
   x = 991,700.15/1,094.07
6. Step 6: Final answer
   x = 906.43