Finding the Fourth Proportional to 14,071.93, 19,508.07 and 13,322.89

Step by Step Solution

1. Step 1: Write the proportion equation
   14,071.93 : 19,508.07 = 13,322.89 : x
2. Step 2: Convert to fraction form
   14,071.93/19,508.07 = 13,322.89/x
3. Step 3: Cross multiply
   14,071.93x = 19,508.07 × 13,322.89
4. Step 4: Simplify right side
   14,071.93x = 259,903,870.72
5. Step 5: Solve for x
   x = 259,903,870.72/14,071.93
6. Step 6: Final answer
   x = 18,469.67