Finding the Fourth Proportional to 23,157, 31,963.95 and 14,773.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,157 : 31,963.95 = 14,773.50 : x
2. Step 2: Convert to fraction form
   23,157/31,963.95 = 14,773.50/x
3. Step 3: Cross multiply
   23,157x = 31,963.95 × 14,773.50
4. Step 4: Simplify right side
   23,157x = 472,219,415.33
5. Step 5: Solve for x
   x = 472,219,415.33/23,157
6. Step 6: Final answer
   x = 20,392.08