Finding the Fourth Proportional to 154,300.86, 231,266.34 and 79,456.32

Step by Step Solution

1. Step 1: Write the proportion equation
   154,300.86 : 231,266.34 = 79,456.32 : x
2. Step 2: Convert to fraction form
   154,300.86/231,266.34 = 79,456.32/x
3. Step 3: Cross multiply
   154,300.86x = 231,266.34 × 79,456.32
4. Step 4: Simplify right side
   154,300.86x = 18,375,572,316.27
5. Step 5: Solve for x
   x = 18,375,572,316.27/154,300.86
6. Step 6: Final answer
   x = 119,089.24