Finding the Fourth Proportional to 404,384.06, 606,701.95 and 120,076.10

Step by Step Solution

1. Step 1: Write the proportion equation
   404,384.06 : 606,701.95 = 120,076.10 : x
2. Step 2: Convert to fraction form
   404,384.06/606,701.95 = 120,076.10/x
3. Step 3: Cross multiply
   404,384.06x = 606,701.95 × 120,076.10
4. Step 4: Simplify right side
   404,384.06x = 72,850,400,684.70
5. Step 5: Solve for x
   x = 72,850,400,684.70/404,384.06
6. Step 6: Final answer
   x = 180,151.52