Finding the Fourth Proportional to 2,929.47, 4,395.83 and 1,199.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,929.47 : 4,395.83 = 1,199.31 : x
2. Step 2: Convert to fraction form
   2,929.47/4,395.83 = 1,199.31/x
3. Step 3: Cross multiply
   2,929.47x = 4,395.83 × 1,199.31
4. Step 4: Simplify right side
   2,929.47x = 5,271,962.88
5. Step 5: Solve for x
   x = 5,271,962.88/2,929.47
6. Step 6: Final answer
   x = 1,799.63