Finding the Fourth Proportional to 22,429.18, 30,965.10 and 14,885.74

Step by Step Solution

1. Step 1: Write the proportion equation
   22,429.18 : 30,965.10 = 14,885.74 : x
2. Step 2: Convert to fraction form
   22,429.18/30,965.10 = 14,885.74/x
3. Step 3: Cross multiply
   22,429.18x = 30,965.10 × 14,885.74
4. Step 4: Simplify right side
   22,429.18x = 460,938,427.67
5. Step 5: Solve for x
   x = 460,938,427.67/22,429.18
6. Step 6: Final answer
   x = 20,550.84