Finding the Fourth Proportional to 1,526.22, 2,103.72 and 1,106.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,526.22 : 2,103.72 = 1,106.58 : x
2. Step 2: Convert to fraction form
   1,526.22/2,103.72 = 1,106.58/x
3. Step 3: Cross multiply
   1,526.22x = 2,103.72 × 1,106.58
4. Step 4: Simplify right side
   1,526.22x = 2,327,934.48
5. Step 5: Solve for x
   x = 2,327,934.48/1,526.22
6. Step 6: Final answer
   x = 1,525.29