Finding the Fourth Proportional to 1,104.24, 1,522.50 and 1,010.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104.24 : 1,522.50 = 1,010.94 : x
2. Step 2: Convert to fraction form
   1,104.24/1,522.50 = 1,010.94/x
3. Step 3: Cross multiply
   1,104.24x = 1,522.50 × 1,010.94
4. Step 4: Simplify right side
   1,104.24x = 1,539,156.15
5. Step 5: Solve for x
   x = 1,539,156.15/1,104.24
6. Step 6: Final answer
   x = 1,393.86