Finding the Fourth Proportional to 8,070.05, 12,105.53 and 2,875.92

Step by Step Solution

1. Step 1: Write the proportion equation
   8,070.05 : 12,105.53 = 2,875.92 : x
2. Step 2: Convert to fraction form
   8,070.05/12,105.53 = 2,875.92/x
3. Step 3: Cross multiply
   8,070.05x = 12,105.53 × 2,875.92
4. Step 4: Simplify right side
   8,070.05x = 34,814,546.85
5. Step 5: Solve for x
   x = 34,814,546.85/8,070.05
6. Step 6: Final answer
   x = 4,314.05