Finding the Fourth Proportional to 8,045.96, 12,070.76 and 2,851.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,045.96 : 12,070.76 = 2,851.83 : x
2. Step 2: Convert to fraction form
   8,045.96/12,070.76 = 2,851.83/x
3. Step 3: Cross multiply
   8,045.96x = 12,070.76 × 2,851.83
4. Step 4: Simplify right side
   8,045.96x = 34,423,741.23
5. Step 5: Solve for x
   x = 34,423,741.23/8,045.96
6. Step 6: Final answer
   x = 4,278.39