Finding the Fourth Proportional to 8,958.42, 13,437.90 and 2,385.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,958.42 : 13,437.90 = 2,385.27 : x
2. Step 2: Convert to fraction form
   8,958.42/13,437.90 = 2,385.27/x
3. Step 3: Cross multiply
   8,958.42x = 13,437.90 × 2,385.27
4. Step 4: Simplify right side
   8,958.42x = 32,053,019.73
5. Step 5: Solve for x
   x = 32,053,019.73/8,958.42
6. Step 6: Final answer
   x = 3,577.98