Finding the Fourth Proportional to 8,848.16, 12,210.50 and 5,071.55

Step by Step Solution

1. Step 1: Write the proportion equation
   8,848.16 : 12,210.50 = 5,071.55 : x
2. Step 2: Convert to fraction form
   8,848.16/12,210.50 = 5,071.55/x
3. Step 3: Cross multiply
   8,848.16x = 12,210.50 × 5,071.55
4. Step 4: Simplify right side
   8,848.16x = 61,926,158.69
5. Step 5: Solve for x
   x = 61,926,158.69/8,848.16
6. Step 6: Final answer
   x = 6,998.76