Finding the Fourth Proportional to 8,780.82, 12,117.82 and 4,801.93

Step by Step Solution

1. Step 1: Write the proportion equation
   8,780.82 : 12,117.82 = 4,801.93 : x
2. Step 2: Convert to fraction form
   8,780.82/12,117.82 = 4,801.93/x
3. Step 3: Cross multiply
   8,780.82x = 12,117.82 × 4,801.93
4. Step 4: Simplify right side
   8,780.82x = 58,188,923.39
5. Step 5: Solve for x
   x = 58,188,923.39/8,780.82
6. Step 6: Final answer
   x = 6,626.82