Finding the Fourth Proportional to 24,433.76, 33,719.28 and 14,870.72

Step by Step Solution

1. Step 1: Write the proportion equation
   24,433.76 : 33,719.28 = 14,870.72 : x
2. Step 2: Convert to fraction form
   24,433.76/33,719.28 = 14,870.72/x
3. Step 3: Cross multiply
   24,433.76x = 33,719.28 × 14,870.72
4. Step 4: Simplify right side
   24,433.76x = 501,429,971.48
5. Step 5: Solve for x
   x = 501,429,971.48/24,433.76
6. Step 6: Final answer
   x = 20,522.01