Finding the Fourth Proportional to 23,068.27, 31,835.64 and 13,379.69

Step by Step Solution

1. Step 1: Write the proportion equation
   23,068.27 : 31,835.64 = 13,379.69 : x
2. Step 2: Convert to fraction form
   23,068.27/31,835.64 = 13,379.69/x
3. Step 3: Cross multiply
   23,068.27x = 31,835.64 × 13,379.69
4. Step 4: Simplify right side
   23,068.27x = 425,950,994.15
5. Step 5: Solve for x
   x = 425,950,994.15/23,068.27
6. Step 6: Final answer
   x = 18,464.80