Finding the Fourth Proportional to 1,087.48, 1,627.32 and 941.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,087.48 : 1,627.32 = 941.73 : x
2. Step 2: Convert to fraction form
   1,087.48/1,627.32 = 941.73/x
3. Step 3: Cross multiply
   1,087.48x = 1,627.32 × 941.73
4. Step 4: Simplify right side
   1,087.48x = 1,532,499.28
5. Step 5: Solve for x
   x = 1,532,499.28/1,087.48
6. Step 6: Final answer
   x = 1,409.23