Finding the Fourth Proportional to 8,903.56, 13,321.86 and 5,468.08

Step by Step Solution

1. Step 1: Write the proportion equation
   8,903.56 : 13,321.86 = 5,468.08 : x
2. Step 2: Convert to fraction form
   8,903.56/13,321.86 = 5,468.08/x
3. Step 3: Cross multiply
   8,903.56x = 13,321.86 × 5,468.08
4. Step 4: Simplify right side
   8,903.56x = 72,844,996.23
5. Step 5: Solve for x
   x = 72,844,996.23/8,903.56
6. Step 6: Final answer
   x = 8,181.56