Finding the Fourth Proportional to 8,100.56, 12,150.84 and 4,635.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,100.56 : 12,150.84 = 4,635.38 : x
2. Step 2: Convert to fraction form
   8,100.56/12,150.84 = 4,635.38/x
3. Step 3: Cross multiply
   8,100.56x = 12,150.84 × 4,635.38
4. Step 4: Simplify right side
   8,100.56x = 56,323,699.97
5. Step 5: Solve for x
   x = 56,323,699.97/8,100.56
6. Step 6: Final answer
   x = 6,953.07