Finding the Fourth Proportional to 33,405.31, 46,099.31 and 18,298.91

Step by Step Solution

1. Step 1: Write the proportion equation
   33,405.31 : 46,099.31 = 18,298.91 : x
2. Step 2: Convert to fraction form
   33,405.31/46,099.31 = 18,298.91/x
3. Step 3: Cross multiply
   33,405.31x = 46,099.31 × 18,298.91
4. Step 4: Simplify right side
   33,405.31x = 843,567,124.75
5. Step 5: Solve for x
   x = 843,567,124.75/33,405.31
6. Step 6: Final answer
   x = 25,252.49