Finding the Fourth Proportional to 384,118.52, 530,082.78 and 214,342.52

Step by Step Solution

1. Step 1: Write the proportion equation
   384,118.52 : 530,082.78 = 214,342.52 : x
2. Step 2: Convert to fraction form
   384,118.52/530,082.78 = 214,342.52/x
3. Step 3: Cross multiply
   384,118.52x = 530,082.78 × 214,342.52
4. Step 4: Simplify right side
   384,118.52x = 113,619,278,873.81
5. Step 5: Solve for x
   x = 113,619,278,873.81/384,118.52
6. Step 6: Final answer
   x = 295,792.24