Finding the Fourth Proportional to 1,043.13, 1,566.06 and 957.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,043.13 : 1,566.06 = 957.18 : x
2. Step 2: Convert to fraction form
   1,043.13/1,566.06 = 957.18/x
3. Step 3: Cross multiply
   1,043.13x = 1,566.06 × 957.18
4. Step 4: Simplify right side
   1,043.13x = 1,499,001.31
5. Step 5: Solve for x
   x = 1,499,001.31/1,043.13
6. Step 6: Final answer
   x = 1,437.02