Finding the Fourth Proportional to 8,848.02, 12,210.71 and 4,869.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,848.02 : 12,210.71 = 4,869.10 : x
2. Step 2: Convert to fraction form
   8,848.02/12,210.71 = 4,869.10/x
3. Step 3: Cross multiply
   8,848.02x = 12,210.71 × 4,869.10
4. Step 4: Simplify right side
   8,848.02x = 59,455,168.06
5. Step 5: Solve for x
   x = 59,455,168.06/8,848.02
6. Step 6: Final answer
   x = 6,719.60