Finding the Fourth Proportional to 2,929.47, 4,393.61 and 954.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,929.47 : 4,393.61 = 954.59 : x
2. Step 2: Convert to fraction form
   2,929.47/4,393.61 = 954.59/x
3. Step 3: Cross multiply
   2,929.47x = 4,393.61 × 954.59
4. Step 4: Simplify right side
   2,929.47x = 4,194,091.40
5. Step 5: Solve for x
   x = 4,194,091.40/2,929.47
6. Step 6: Final answer
   x = 1,431.69