Finding the Fourth Proportional to 8,801.31, 12,145.85 and 4,822.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,801.31 : 12,145.85 = 4,822.46 : x
2. Step 2: Convert to fraction form
   8,801.31/12,145.85 = 4,822.46/x
3. Step 3: Cross multiply
   8,801.31x = 12,145.85 × 4,822.46
4. Step 4: Simplify right side
   8,801.31x = 58,572,875.79
5. Step 5: Solve for x
   x = 58,572,875.79/8,801.31
6. Step 6: Final answer
   x = 6,655.02