Finding the Fourth Proportional to 8,773.48, 13,156.86 and 3,225.64

Step by Step Solution

1. Step 1: Write the proportion equation
   8,773.48 : 13,156.86 = 3,225.64 : x
2. Step 2: Convert to fraction form
   8,773.48/13,156.86 = 3,225.64/x
3. Step 3: Cross multiply
   8,773.48x = 13,156.86 × 3,225.64
4. Step 4: Simplify right side
   8,773.48x = 42,439,293.89
5. Step 5: Solve for x
   x = 42,439,293.89/8,773.48
6. Step 6: Final answer
   x = 4,837.22