Finding the Fourth Proportional to 362,664.50, 544,105.38 and 146,411.87

Step by Step Solution

1. Step 1: Write the proportion equation
   362,664.50 : 544,105.38 = 146,411.87 : x
2. Step 2: Convert to fraction form
   362,664.50/544,105.38 = 146,411.87/x
3. Step 3: Cross multiply
   362,664.50x = 544,105.38 × 146,411.87
4. Step 4: Simplify right side
   362,664.50x = 79,663,483,442.33
5. Step 5: Solve for x
   x = 79,663,483,442.33/362,664.50
6. Step 6: Final answer
   x = 219,661.66