Finding the Fourth Proportional to 8,801.90, 12,147.06 and 4,823.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,801.90 : 12,147.06 = 4,823.42 : x
2. Step 2: Convert to fraction form
   8,801.90/12,147.06 = 4,823.42/x
3. Step 3: Cross multiply
   8,801.90x = 12,147.06 × 4,823.42
4. Step 4: Simplify right side
   8,801.90x = 58,590,372.15
5. Step 5: Solve for x
   x = 58,590,372.15/8,801.90
6. Step 6: Final answer
   x = 6,656.56