Finding the Fourth Proportional to 22,677.32, 31,300.86 and 14,719.06

Step by Step Solution

1. Step 1: Write the proportion equation
   22,677.32 : 31,300.86 = 14,719.06 : x
2. Step 2: Convert to fraction form
   22,677.32/31,300.86 = 14,719.06/x
3. Step 3: Cross multiply
   22,677.32x = 31,300.86 × 14,719.06
4. Step 4: Simplify right side
   22,677.32x = 460,719,236.39
5. Step 5: Solve for x
   x = 460,719,236.39/22,677.32
6. Step 6: Final answer
   x = 20,316.30