Finding the Fourth Proportional to 248,429.49, 342,718.06 and 146,385.29

Step by Step Solution

1. Step 1: Write the proportion equation
   248,429.49 : 342,718.06 = 146,385.29 : x
2. Step 2: Convert to fraction form
   248,429.49/342,718.06 = 146,385.29/x
3. Step 3: Cross multiply
   248,429.49x = 342,718.06 × 146,385.29
4. Step 4: Simplify right side
   248,429.49x = 50,168,880,155.82
5. Step 5: Solve for x
   x = 50,168,880,155.82/248,429.49
6. Step 6: Final answer
   x = 201,944.14