Finding the Fourth Proportional to 8,738.84, 13,083.83 and 4,721.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,738.84 : 13,083.83 = 4,721.83 : x
2. Step 2: Convert to fraction form
   8,738.84/13,083.83 = 4,721.83/x
3. Step 3: Cross multiply
   8,738.84x = 13,083.83 × 4,721.83
4. Step 4: Simplify right side
   8,738.84x = 61,779,665.52
5. Step 5: Solve for x
   x = 61,779,665.52/8,738.84
6. Step 6: Final answer
   x = 7,069.55