Finding the Fourth Proportional to 22,801.15, 31,495.98 and 18,341.74

Step by Step Solution

1. Step 1: Write the proportion equation
   22,801.15 : 31,495.98 = 18,341.74 : x
2. Step 2: Convert to fraction form
   22,801.15/31,495.98 = 18,341.74/x
3. Step 3: Cross multiply
   22,801.15x = 31,495.98 × 18,341.74
4. Step 4: Simplify right side
   22,801.15x = 577,691,076.21
5. Step 5: Solve for x
   x = 577,691,076.21/22,801.15
6. Step 6: Final answer
   x = 25,336.05