Finding the Fourth Proportional to 22,047.98, 30,427.73 and 12,487.75

Step by Step Solution

1. Step 1: Write the proportion equation
   22,047.98 : 30,427.73 = 12,487.75 : x
2. Step 2: Convert to fraction form
   22,047.98/30,427.73 = 12,487.75/x
3. Step 3: Cross multiply
   22,047.98x = 30,427.73 × 12,487.75
4. Step 4: Simplify right side
   22,047.98x = 379,973,885.31
5. Step 5: Solve for x
   x = 379,973,885.31/22,047.98
6. Step 6: Final answer
   x = 17,233.95