Finding the Fourth Proportional to 14,116.49, 19,480.82 and 7,828.86

Step by Step Solution

1. Step 1: Write the proportion equation
   14,116.49 : 19,480.82 = 7,828.86 : x
2. Step 2: Convert to fraction form
   14,116.49/19,480.82 = 7,828.86/x
3. Step 3: Cross multiply
   14,116.49x = 19,480.82 × 7,828.86
4. Step 4: Simplify right side
   14,116.49x = 152,512,573.32
5. Step 5: Solve for x
   x = 152,512,573.32/14,116.49
6. Step 6: Final answer
   x = 10,803.86