Finding the Fourth Proportional to 8,071.03, 12,107.76 and 2,876.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,071.03 : 12,107.76 = 2,876.50 : x
2. Step 2: Convert to fraction form
   8,071.03/12,107.76 = 2,876.50/x
3. Step 3: Cross multiply
   8,071.03x = 12,107.76 × 2,876.50
4. Step 4: Simplify right side
   8,071.03x = 34,827,971.64
5. Step 5: Solve for x
   x = 34,827,971.64/8,071.03
6. Step 6: Final answer
   x = 4,315.18