Finding the Fourth Proportional to 8,849.07, 12,212.01 and 4,870.35

Step by Step Solution

1. Step 1: Write the proportion equation
   8,849.07 : 12,212.01 = 4,870.35 : x
2. Step 2: Convert to fraction form
   8,849.07/12,212.01 = 4,870.35/x
3. Step 3: Cross multiply
   8,849.07x = 12,212.01 × 4,870.35
4. Step 4: Simplify right side
   8,849.07x = 59,476,762.90
5. Step 5: Solve for x
   x = 59,476,762.90/8,849.07
6. Step 6: Final answer
   x = 6,721.24