Finding the Fourth Proportional to 22,373.48, 30,874.70 and 12,300.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,373.48 : 30,874.70 = 12,300.98 : x
2. Step 2: Convert to fraction form
   22,373.48/30,874.70 = 12,300.98/x
3. Step 3: Cross multiply
   22,373.48x = 30,874.70 × 12,300.98
4. Step 4: Simplify right side
   22,373.48x = 379,788,943.58
5. Step 5: Solve for x
   x = 379,788,943.58/22,373.48
6. Step 6: Final answer
   x = 16,974.96