Finding the Fourth Proportional to 8,093.76, 12,142.80 and 2,900.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,093.76 : 12,142.80 = 2,900.16 : x
2. Step 2: Convert to fraction form
   8,093.76/12,142.80 = 2,900.16/x
3. Step 3: Cross multiply
   8,093.76x = 12,142.80 × 2,900.16
4. Step 4: Simplify right side
   8,093.76x = 35,216,062.85
5. Step 5: Solve for x
   x = 35,216,062.85/8,093.76
6. Step 6: Final answer
   x = 4,351.01