Finding the Fourth Proportional to 23,097.02, 31,890.93 and 14,156.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,097.02 : 31,890.93 = 14,156.72 : x
2. Step 2: Convert to fraction form
   23,097.02/31,890.93 = 14,156.72/x
3. Step 3: Cross multiply
   23,097.02x = 31,890.93 × 14,156.72
4. Step 4: Simplify right side
   23,097.02x = 451,470,966.55
5. Step 5: Solve for x
   x = 451,470,966.55/23,097.02
6. Step 6: Final answer
   x = 19,546.72