Finding the Fourth Proportional to 45,671.31, 68,492.39 and 14,499.27

Step by Step Solution

1. Step 1: Write the proportion equation
   45,671.31 : 68,492.39 = 14,499.27 : x
2. Step 2: Convert to fraction form
   45,671.31/68,492.39 = 14,499.27/x
3. Step 3: Cross multiply
   45,671.31x = 68,492.39 × 14,499.27
4. Step 4: Simplify right side
   45,671.31x = 993,089,583.06
5. Step 5: Solve for x
   x = 993,089,583.06/45,671.31
6. Step 6: Final answer
   x = 21,744.28