Finding the Fourth Proportional to 8,047.76, 12,070.25 and 3,664.17

Step by Step Solution

1. Step 1: Write the proportion equation
   8,047.76 : 12,070.25 = 3,664.17 : x
2. Step 2: Convert to fraction form
   8,047.76/12,070.25 = 3,664.17/x
3. Step 3: Cross multiply
   8,047.76x = 12,070.25 × 3,664.17
4. Step 4: Simplify right side
   8,047.76x = 44,227,443.36
5. Step 5: Solve for x
   x = 44,227,443.36/8,047.76
6. Step 6: Final answer
   x = 5,495.62