Finding the Fourth Proportional to 1,104.31, 1,523.96 and 607.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104.31 : 1,523.96 = 607.01 : x
2. Step 2: Convert to fraction form
   1,104.31/1,523.96 = 607.01/x
3. Step 3: Cross multiply
   1,104.31x = 1,523.96 × 607.01
4. Step 4: Simplify right side
   1,104.31x = 925,052.86
5. Step 5: Solve for x
   x = 925,052.86/1,104.31
6. Step 6: Final answer
   x = 837.68