Finding the Fourth Proportional to 1,526.63, 2,105.43 and 966.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,526.63 : 2,105.43 = 966.47 : x
2. Step 2: Convert to fraction form
   1,526.63/2,105.43 = 966.47/x
3. Step 3: Cross multiply
   1,526.63x = 2,105.43 × 966.47
4. Step 4: Simplify right side
   1,526.63x = 2,034,834.93
5. Step 5: Solve for x
   x = 2,034,834.93/1,526.63
6. Step 6: Final answer
   x = 1,332.89