Finding the Fourth Proportional to 8,870.58, 12,241.23 and 4,892.06

Step by Step Solution

1. Step 1: Write the proportion equation
   8,870.58 : 12,241.23 = 4,892.06 : x
2. Step 2: Convert to fraction form
   8,870.58/12,241.23 = 4,892.06/x
3. Step 3: Cross multiply
   8,870.58x = 12,241.23 × 4,892.06
4. Step 4: Simplify right side
   8,870.58x = 59,884,831.63
5. Step 5: Solve for x
   x = 59,884,831.63/8,870.58
6. Step 6: Final answer
   x = 6,750.95