Finding the Fourth Proportional to 12,624.10, 18,935.46 and 3,858.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,624.10 : 18,935.46 = 3,858.32 : x
2. Step 2: Convert to fraction form
   12,624.10/18,935.46 = 3,858.32/x
3. Step 3: Cross multiply
   12,624.10x = 18,935.46 × 3,858.32
4. Step 4: Simplify right side
   12,624.10x = 73,059,111.37
5. Step 5: Solve for x
   x = 73,059,111.37/12,624.10
6. Step 6: Final answer
   x = 5,787.27