Finding the Fourth Proportional to 35,901.21, 53,847.72 and 13,714.10

Step by Step Solution

1. Step 1: Write the proportion equation
   35,901.21 : 53,847.72 = 13,714.10 : x
2. Step 2: Convert to fraction form
   35,901.21/53,847.72 = 13,714.10/x
3. Step 3: Cross multiply
   35,901.21x = 53,847.72 × 13,714.10
4. Step 4: Simplify right side
   35,901.21x = 738,473,016.85
5. Step 5: Solve for x
   x = 738,473,016.85/35,901.21
6. Step 6: Final answer
   x = 20,569.59