Finding the Fourth Proportional to 8,801.61, 12,145.86 and 4,822.62

Step by Step Solution

1. Step 1: Write the proportion equation
   8,801.61 : 12,145.86 = 4,822.62 : x
2. Step 2: Convert to fraction form
   8,801.61/12,145.86 = 4,822.62/x
3. Step 3: Cross multiply
   8,801.61x = 12,145.86 × 4,822.62
4. Step 4: Simplify right side
   8,801.61x = 58,574,867.35
5. Step 5: Solve for x
   x = 58,574,867.35/8,801.61
6. Step 6: Final answer
   x = 6,655.02