Finding the Fourth Proportional to 388,665.95, 583,077.29 and 164,026.62

Step by Step Solution

1. Step 1: Write the proportion equation
   388,665.95 : 583,077.29 = 164,026.62 : x
2. Step 2: Convert to fraction form
   388,665.95/583,077.29 = 164,026.62/x
3. Step 3: Cross multiply
   388,665.95x = 583,077.29 × 164,026.62
4. Step 4: Simplify right side
   388,665.95x = 95,640,196,257.33
5. Step 5: Solve for x
   x = 95,640,196,257.33/388,665.95
6. Step 6: Final answer
   x = 246,073.00