Finding the Fourth Proportional to 191,566.82, 287,350.29 and 79,123.46

Step by Step Solution

1. Step 1: Write the proportion equation
   191,566.82 : 287,350.29 = 79,123.46 : x
2. Step 2: Convert to fraction form
   191,566.82/287,350.29 = 79,123.46/x
3. Step 3: Cross multiply
   191,566.82x = 287,350.29 × 79,123.46
4. Step 4: Simplify right side
   191,566.82x = 22,736,147,740.05
5. Step 5: Solve for x
   x = 22,736,147,740.05/191,566.82
6. Step 6: Final answer
   x = 118,685.21