Finding the Fourth Proportional to 9,858.86, 14,787.32 and 2,933.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,858.86 : 14,787.32 = 2,933.42 : x
2. Step 2: Convert to fraction form
   9,858.86/14,787.32 = 2,933.42/x
3. Step 3: Cross multiply
   9,858.86x = 14,787.32 × 2,933.42
4. Step 4: Simplify right side
   9,858.86x = 43,377,420.23
5. Step 5: Solve for x
   x = 43,377,420.23/9,858.86
6. Step 6: Final answer
   x = 4,399.84