Finding the Fourth Proportional to 41,985.02, 62,964.58 and 13,899.27

Step by Step Solution

1. Step 1: Write the proportion equation
   41,985.02 : 62,964.58 = 13,899.27 : x
2. Step 2: Convert to fraction form
   41,985.02/62,964.58 = 13,899.27/x
3. Step 3: Cross multiply
   41,985.02x = 62,964.58 × 13,899.27
4. Step 4: Simplify right side
   41,985.02x = 875,161,697.86
5. Step 5: Solve for x
   x = 875,161,697.86/41,985.02
6. Step 6: Final answer
   x = 20,844.62