Finding the Fourth Proportional to 1,047.96, 1,445.31 and 1,035

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047.96 : 1,445.31 = 1,035 : x
2. Step 2: Convert to fraction form
   1,047.96/1,445.31 = 1,035/x
3. Step 3: Cross multiply
   1,047.96x = 1,445.31 × 1,035
4. Step 4: Simplify right side
   1,047.96x = 1,495,895.85
5. Step 5: Solve for x
   x = 1,495,895.85/1,047.96
6. Step 6: Final answer
   x = 1,427.44