Finding the Fourth Proportional to 1,104.52, 1,522.24 and 1,072.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104.52 : 1,522.24 = 1,072.93 : x
2. Step 2: Convert to fraction form
   1,104.52/1,522.24 = 1,072.93/x
3. Step 3: Cross multiply
   1,104.52x = 1,522.24 × 1,072.93
4. Step 4: Simplify right side
   1,104.52x = 1,633,256.96
5. Step 5: Solve for x
   x = 1,633,256.96/1,104.52
6. Step 6: Final answer
   x = 1,478.70