Finding the Fourth Proportional to 1,525.35, 2,104.98 and 862.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,525.35 : 2,104.98 = 862.34 : x
2. Step 2: Convert to fraction form
   1,525.35/2,104.98 = 862.34/x
3. Step 3: Cross multiply
   1,525.35x = 2,104.98 × 862.34
4. Step 4: Simplify right side
   1,525.35x = 1,815,208.45
5. Step 5: Solve for x
   x = 1,815,208.45/1,525.35
6. Step 6: Final answer
   x = 1,190.03