Finding the Fourth Proportional to 333,978.45, 460,908.81 and 190,785.03

Step by Step Solution

1. Step 1: Write the proportion equation
   333,978.45 : 460,908.81 = 190,785.03 : x
2. Step 2: Convert to fraction form
   333,978.45/460,908.81 = 190,785.03/x
3. Step 3: Cross multiply
   333,978.45x = 460,908.81 × 190,785.03
4. Step 4: Simplify right side
   333,978.45x = 87,934,501,143.11
5. Step 5: Solve for x
   x = 87,934,501,143.11/333,978.45
6. Step 6: Final answer
   x = 263,293.94