Finding the Fourth Proportional to 12,868.52, 19,304.33 and 4,546.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,868.52 : 19,304.33 = 4,546.83 : x
2. Step 2: Convert to fraction form
   12,868.52/19,304.33 = 4,546.83/x
3. Step 3: Cross multiply
   12,868.52x = 19,304.33 × 4,546.83
4. Step 4: Simplify right side
   12,868.52x = 87,773,445.75
5. Step 5: Solve for x
   x = 87,773,445.75/12,868.52
6. Step 6: Final answer
   x = 6,820.79