Finding the Fourth Proportional to 22,870.56, 31,558.35 and 14,923.51

Step by Step Solution

1. Step 1: Write the proportion equation
   22,870.56 : 31,558.35 = 14,923.51 : x
2. Step 2: Convert to fraction form
   22,870.56/31,558.35 = 14,923.51/x
3. Step 3: Cross multiply
   22,870.56x = 31,558.35 × 14,923.51
4. Step 4: Simplify right side
   22,870.56x = 470,961,351.81
5. Step 5: Solve for x
   x = 470,961,351.81/22,870.56
6. Step 6: Final answer
   x = 20,592.47