Finding the Fourth Proportional to 22,470.63, 31,005.57 and 14,411.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,470.63 : 31,005.57 = 14,411.34 : x
2. Step 2: Convert to fraction form
   22,470.63/31,005.57 = 14,411.34/x
3. Step 3: Cross multiply
   22,470.63x = 31,005.57 × 14,411.34
4. Step 4: Simplify right side
   22,470.63x = 446,831,811.16
5. Step 5: Solve for x
   x = 446,831,811.16/22,470.63
6. Step 6: Final answer
   x = 19,885.15