Finding the Fourth Proportional to 35,662.50, 53,493.57 and 14,612.31

Step by Step Solution

1. Step 1: Write the proportion equation
   35,662.50 : 53,493.57 = 14,612.31 : x
2. Step 2: Convert to fraction form
   35,662.50/53,493.57 = 14,612.31/x
3. Step 3: Cross multiply
   35,662.50x = 53,493.57 × 14,612.31
4. Step 4: Simplify right side
   35,662.50x = 781,664,627.85
5. Step 5: Solve for x
   x = 781,664,627.85/35,662.50
6. Step 6: Final answer
   x = 21,918.39