Finding the Fourth Proportional to 1,109.02, 1,530.48 and 736.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109.02 : 1,530.48 = 736.42 : x
2. Step 2: Convert to fraction form
   1,109.02/1,530.48 = 736.42/x
3. Step 3: Cross multiply
   1,109.02x = 1,530.48 × 736.42
4. Step 4: Simplify right side
   1,109.02x = 1,127,076.08
5. Step 5: Solve for x
   x = 1,127,076.08/1,109.02
6. Step 6: Final answer
   x = 1,016.28