Finding the Fourth Proportional to 22,384.76, 30,878.69 and 13,883.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,384.76 : 30,878.69 = 13,883.94 : x
2. Step 2: Convert to fraction form
   22,384.76/30,878.69 = 13,883.94/x
3. Step 3: Cross multiply
   22,384.76x = 30,878.69 × 13,883.94
4. Step 4: Simplify right side
   22,384.76x = 428,717,809.82
5. Step 5: Solve for x
   x = 428,717,809.82/22,384.76
6. Step 6: Final answer
   x = 19,152.22