Finding the Fourth Proportional to 8,832.34, 12,189.49 and 5,055.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,832.34 : 12,189.49 = 5,055.82 : x
2. Step 2: Convert to fraction form
   8,832.34/12,189.49 = 5,055.82/x
3. Step 3: Cross multiply
   8,832.34x = 12,189.49 × 5,055.82
4. Step 4: Simplify right side
   8,832.34x = 61,627,824.22
5. Step 5: Solve for x
   x = 61,627,824.22/8,832.34
6. Step 6: Final answer
   x = 6,977.52