Finding the Fourth Proportional to 22,856.14, 31,520.94 and 14,359.06

Step by Step Solution

1. Step 1: Write the proportion equation
   22,856.14 : 31,520.94 = 14,359.06 : x
2. Step 2: Convert to fraction form
   22,856.14/31,520.94 = 14,359.06/x
3. Step 3: Cross multiply
   22,856.14x = 31,520.94 × 14,359.06
4. Step 4: Simplify right side
   22,856.14x = 452,611,068.72
5. Step 5: Solve for x
   x = 452,611,068.72/22,856.14
6. Step 6: Final answer
   x = 19,802.60