Finding the Fourth Proportional to 1,506.69, 2,079.72 and 948.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,506.69 : 2,079.72 = 948.24 : x
2. Step 2: Convert to fraction form
   1,506.69/2,079.72 = 948.24/x
3. Step 3: Cross multiply
   1,506.69x = 2,079.72 × 948.24
4. Step 4: Simplify right side
   1,506.69x = 1,972,073.69
5. Step 5: Solve for x
   x = 1,972,073.69/1,506.69
6. Step 6: Final answer
   x = 1,308.88