Finding the Fourth Proportional to 22,137.84, 30,551.00 and 12,577.59

Step by Step Solution

1. Step 1: Write the proportion equation
   22,137.84 : 30,551.00 = 12,577.59 : x
2. Step 2: Convert to fraction form
   22,137.84/30,551.00 = 12,577.59/x
3. Step 3: Cross multiply
   22,137.84x = 30,551.00 × 12,577.59
4. Step 4: Simplify right side
   22,137.84x = 384,257,889.20
5. Step 5: Solve for x
   x = 384,257,889.20/22,137.84
6. Step 6: Final answer
   x = 17,357.51