Finding the Fourth Proportional to 1,046.69, 1,569.82 and 994.65

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.69 : 1,569.82 = 994.65 : x
2. Step 2: Convert to fraction form
   1,046.69/1,569.82 = 994.65/x
3. Step 3: Cross multiply
   1,046.69x = 1,569.82 × 994.65
4. Step 4: Simplify right side
   1,046.69x = 1,561,421.46
5. Step 5: Solve for x
   x = 1,561,421.46/1,046.69
6. Step 6: Final answer
   x = 1,491.77