Finding the Fourth Proportional to 22,335.48, 30,827.52 and 12,902.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,335.48 : 30,827.52 = 12,902.76 : x
2. Step 2: Convert to fraction form
   22,335.48/30,827.52 = 12,902.76/x
3. Step 3: Cross multiply
   22,335.48x = 30,827.52 × 12,902.76
4. Step 4: Simplify right side
   22,335.48x = 397,760,091.96
5. Step 5: Solve for x
   x = 397,760,091.96/22,335.48
6. Step 6: Final answer
   x = 17,808.44