Finding the Fourth Proportional to 45,084.84, 67,623.30 and 13,917

Step by Step Solution

1. Step 1: Write the proportion equation
   45,084.84 : 67,623.30 = 13,917 : x
2. Step 2: Convert to fraction form
   45,084.84/67,623.30 = 13,917/x
3. Step 3: Cross multiply
   45,084.84x = 67,623.30 × 13,917
4. Step 4: Simplify right side
   45,084.84x = 941,113,466.10
5. Step 5: Solve for x
   x = 941,113,466.10/45,084.84
6. Step 6: Final answer
   x = 20,874.28