Finding the Fourth Proportional to 1,994.34, 2,989.86 and 953.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,994.34 : 2,989.86 = 953.82 : x
2. Step 2: Convert to fraction form
   1,994.34/2,989.86 = 953.82/x
3. Step 3: Cross multiply
   1,994.34x = 2,989.86 × 953.82
4. Step 4: Simplify right side
   1,994.34x = 2,851,788.27
5. Step 5: Solve for x
   x = 2,851,788.27/1,994.34
6. Step 6: Final answer
   x = 1,429.94