Finding the Fourth Proportional to 200,123.53, 299,790.82 and 162,725.83

Step by Step Solution

1. Step 1: Write the proportion equation
   200,123.53 : 299,790.82 = 162,725.83 : x
2. Step 2: Convert to fraction form
   200,123.53/299,790.82 = 162,725.83/x
3. Step 3: Cross multiply
   200,123.53x = 299,790.82 × 162,725.83
4. Step 4: Simplify right side
   200,123.53x = 48,783,709,464.81
5. Step 5: Solve for x
   x = 48,783,709,464.81/200,123.53
6. Step 6: Final answer
   x = 243,767.99