Finding the Fourth Proportional to 8,830.82, 13,250.78 and 4,881.35

Step by Step Solution

1. Step 1: Write the proportion equation
   8,830.82 : 13,250.78 = 4,881.35 : x
2. Step 2: Convert to fraction form
   8,830.82/13,250.78 = 4,881.35/x
3. Step 3: Cross multiply
   8,830.82x = 13,250.78 × 4,881.35
4. Step 4: Simplify right side
   8,830.82x = 64,681,633.06
5. Step 5: Solve for x
   x = 64,681,633.06/8,830.82
6. Step 6: Final answer
   x = 7,324.53