Finding the Fourth Proportional to 12,034.31, 18,037.62 and 4,635.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,034.31 : 18,037.62 = 4,635.50 : x
2. Step 2: Convert to fraction form
   12,034.31/18,037.62 = 4,635.50/x
3. Step 3: Cross multiply
   12,034.31x = 18,037.62 × 4,635.50
4. Step 4: Simplify right side
   12,034.31x = 83,613,297.32
5. Step 5: Solve for x
   x = 83,613,297.32/12,034.31
6. Step 6: Final answer
   x = 6,947.91