Finding the Fourth Proportional to 8,100.50, 12,151.82 and 3,602.57

Step by Step Solution

1. Step 1: Write the proportion equation
   8,100.50 : 12,151.82 = 3,602.57 : x
2. Step 2: Convert to fraction form
   8,100.50/12,151.82 = 3,602.57/x
3. Step 3: Cross multiply
   8,100.50x = 12,151.82 × 3,602.57
4. Step 4: Simplify right side
   8,100.50x = 43,777,703.41
5. Step 5: Solve for x
   x = 43,777,703.41/8,100.50
6. Step 6: Final answer
   x = 5,404.32