Finding the Fourth Proportional to 23,200.77, 32,016.73 and 13,641.74

Step by Step Solution

1. Step 1: Write the proportion equation
   23,200.77 : 32,016.73 = 13,641.74 : x
2. Step 2: Convert to fraction form
   23,200.77/32,016.73 = 13,641.74/x
3. Step 3: Cross multiply
   23,200.77x = 32,016.73 × 13,641.74
4. Step 4: Simplify right side
   23,200.77x = 436,763,906.31
5. Step 5: Solve for x
   x = 436,763,906.31/23,200.77
6. Step 6: Final answer
   x = 18,825.41