Finding the Fourth Proportional to 373,078.94, 559,698.37 and 120,373.88

Step by Step Solution

1. Step 1: Write the proportion equation
   373,078.94 : 559,698.37 = 120,373.88 : x
2. Step 2: Convert to fraction form
   373,078.94/559,698.37 = 120,373.88/x
3. Step 3: Cross multiply
   373,078.94x = 559,698.37 × 120,373.88
4. Step 4: Simplify right side
   373,078.94x = 67,373,061,327.15
5. Step 5: Solve for x
   x = 67,373,061,327.15/373,078.94
6. Step 6: Final answer
   x = 180,586.61