Finding the Fourth Proportional to 8,830.24, 12,186.56 and 5,052.64

Step by Step Solution

1. Step 1: Write the proportion equation
   8,830.24 : 12,186.56 = 5,052.64 : x
2. Step 2: Convert to fraction form
   8,830.24/12,186.56 = 5,052.64/x
3. Step 3: Cross multiply
   8,830.24x = 12,186.56 × 5,052.64
4. Step 4: Simplify right side
   8,830.24x = 61,574,300.52
5. Step 5: Solve for x
   x = 61,574,300.52/8,830.24
6. Step 6: Final answer
   x = 6,973.12