Finding the Fourth Proportional to 8,870.82, 12,242.04 and 4,892.07

Step by Step Solution

1. Step 1: Write the proportion equation
   8,870.82 : 12,242.04 = 4,892.07 : x
2. Step 2: Convert to fraction form
   8,870.82/12,242.04 = 4,892.07/x
3. Step 3: Cross multiply
   8,870.82x = 12,242.04 × 4,892.07
4. Step 4: Simplify right side
   8,870.82x = 59,888,916.62
5. Step 5: Solve for x
   x = 59,888,916.62/8,870.82
6. Step 6: Final answer
   x = 6,751.23