Finding the Fourth Proportional to 22,173.39, 30,598.04 and 12,611.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,173.39 : 30,598.04 = 12,611.98 : x
2. Step 2: Convert to fraction form
   22,173.39/30,598.04 = 12,611.98/x
3. Step 3: Cross multiply
   22,173.39x = 30,598.04 × 12,611.98
4. Step 4: Simplify right side
   22,173.39x = 385,901,868.52
5. Step 5: Solve for x
   x = 385,901,868.52/22,173.39
6. Step 6: Final answer
   x = 17,403.83