Finding the Fourth Proportional to 1,106.02, 1,525.74 and 773.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,106.02 : 1,525.74 = 773.72 : x
2. Step 2: Convert to fraction form
   1,106.02/1,525.74 = 773.72/x
3. Step 3: Cross multiply
   1,106.02x = 1,525.74 × 773.72
4. Step 4: Simplify right side
   1,106.02x = 1,180,495.55
5. Step 5: Solve for x
   x = 1,180,495.55/1,106.02
6. Step 6: Final answer
   x = 1,067.33