Finding the Fourth Proportional to 404,743.56, 607,059.94 and 120,477.98

Step by Step Solution

1. Step 1: Write the proportion equation
   404,743.56 : 607,059.94 = 120,477.98 : x
2. Step 2: Convert to fraction form
   404,743.56/607,059.94 = 120,477.98/x
3. Step 3: Cross multiply
   404,743.56x = 607,059.94 × 120,477.98
4. Step 4: Simplify right side
   404,743.56x = 73,137,357,091.32
5. Step 5: Solve for x
   x = 73,137,357,091.32/404,743.56
6. Step 6: Final answer
   x = 180,700.48