Finding the Fourth Proportional to 1,094.83, 1,642.55 and 608.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,094.83 : 1,642.55 = 608.22 : x
2. Step 2: Convert to fraction form
   1,094.83/1,642.55 = 608.22/x
3. Step 3: Cross multiply
   1,094.83x = 1,642.55 × 608.22
4. Step 4: Simplify right side
   1,094.83x = 999,028.72
5. Step 5: Solve for x
   x = 999,028.72/1,094.83
6. Step 6: Final answer
   x = 912.50