Finding the Fourth Proportional to 8,858.34, 13,290.53 and 5,567.58

Step by Step Solution

1. Step 1: Write the proportion equation
   8,858.34 : 13,290.53 = 5,567.58 : x
2. Step 2: Convert to fraction form
   8,858.34/13,290.53 = 5,567.58/x
3. Step 3: Cross multiply
   8,858.34x = 13,290.53 × 5,567.58
4. Step 4: Simplify right side
   8,858.34x = 73,996,061.18
5. Step 5: Solve for x
   x = 73,996,061.18/8,858.34
6. Step 6: Final answer
   x = 8,353.26