Finding the Fourth Proportional to 8,100.74, 12,151.23 and 2,835.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,100.74 : 12,151.23 = 2,835.56 : x
2. Step 2: Convert to fraction form
   8,100.74/12,151.23 = 2,835.56/x
3. Step 3: Cross multiply
   8,100.74x = 12,151.23 × 2,835.56
4. Step 4: Simplify right side
   8,100.74x = 34,455,541.74
5. Step 5: Solve for x
   x = 34,455,541.74/8,100.74
6. Step 6: Final answer
   x = 4,253.38