Finding the Fourth Proportional to 8,868.01, 12,237.89 and 4,889.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,868.01 : 12,237.89 = 4,889.04 : x
2. Step 2: Convert to fraction form
   8,868.01/12,237.89 = 4,889.04/x
3. Step 3: Cross multiply
   8,868.01x = 12,237.89 × 4,889.04
4. Step 4: Simplify right side
   8,868.01x = 59,831,533.73
5. Step 5: Solve for x
   x = 59,831,533.73/8,868.01
6. Step 6: Final answer
   x = 6,746.90