Finding the Fourth Proportional to 8,070.96, 12,107.12 and 3,392.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,070.96 : 12,107.12 = 3,392.32 : x
2. Step 2: Convert to fraction form
   8,070.96/12,107.12 = 3,392.32/x
3. Step 3: Cross multiply
   8,070.96x = 12,107.12 × 3,392.32
4. Step 4: Simplify right side
   8,070.96x = 41,071,225.32
5. Step 5: Solve for x
   x = 41,071,225.32/8,070.96
6. Step 6: Final answer
   x = 5,088.77