Finding the Fourth Proportional to 23,088.44, 31,859.61 and 13,016.63

Step by Step Solution

1. Step 1: Write the proportion equation
   23,088.44 : 31,859.61 = 13,016.63 : x
2. Step 2: Convert to fraction form
   23,088.44/31,859.61 = 13,016.63/x
3. Step 3: Cross multiply
   23,088.44x = 31,859.61 × 13,016.63
4. Step 4: Simplify right side
   23,088.44x = 414,704,755.31
5. Step 5: Solve for x
   x = 414,704,755.31/23,088.44
6. Step 6: Final answer
   x = 17,961.58