Finding the Fourth Proportional to 22,373.85, 30,876.71 and 12,303.06

Step by Step Solution

1. Step 1: Write the proportion equation
   22,373.85 : 30,876.71 = 12,303.06 : x
2. Step 2: Convert to fraction form
   22,373.85/30,876.71 = 12,303.06/x
3. Step 3: Cross multiply
   22,373.85x = 30,876.71 × 12,303.06
4. Step 4: Simplify right side
   22,373.85x = 379,878,015.73
5. Step 5: Solve for x
   x = 379,878,015.73/22,373.85
6. Step 6: Final answer
   x = 16,978.66