Finding the Fourth Proportional to 198,105.46, 297,154.94 and 79,773.82

Step by Step Solution

1. Step 1: Write the proportion equation
   198,105.46 : 297,154.94 = 79,773.82 : x
2. Step 2: Convert to fraction form
   198,105.46/297,154.94 = 79,773.82/x
3. Step 3: Cross multiply
   198,105.46x = 297,154.94 × 79,773.82
4. Step 4: Simplify right side
   198,105.46x = 23,705,184,695.67
5. Step 5: Solve for x
   x = 23,705,184,695.67/198,105.46
6. Step 6: Final answer
   x = 119,659.42