Finding the Fourth Proportional to 22,437.54, 30,963.78 and 12,365.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,437.54 : 30,963.78 = 12,365.98 : x
2. Step 2: Convert to fraction form
   22,437.54/30,963.78 = 12,365.98/x
3. Step 3: Cross multiply
   22,437.54x = 30,963.78 × 12,365.98
4. Step 4: Simplify right side
   22,437.54x = 382,897,406.79
5. Step 5: Solve for x
   x = 382,897,406.79/22,437.54
6. Step 6: Final answer
   x = 17,065.04