Finding the Fourth Proportional to 1,526.33, 2,106.25 and 863.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,526.33 : 2,106.25 = 863.14 : x
2. Step 2: Convert to fraction form
   1,526.33/2,106.25 = 863.14/x
3. Step 3: Cross multiply
   1,526.33x = 2,106.25 × 863.14
4. Step 4: Simplify right side
   1,526.33x = 1,817,984.31
5. Step 5: Solve for x
   x = 1,817,984.31/1,526.33
6. Step 6: Final answer
   x = 1,191.09