Finding the Fourth Proportional to 256,501.49, 384,793.58 and 79,008.33

Step by Step Solution

1. Step 1: Write the proportion equation
   256,501.49 : 384,793.58 = 79,008.33 : x
2. Step 2: Convert to fraction form
   256,501.49/384,793.58 = 79,008.33/x
3. Step 3: Cross multiply
   256,501.49x = 384,793.58 × 79,008.33
4. Step 4: Simplify right side
   256,501.49x = 30,401,897,626.55
5. Step 5: Solve for x
   x = 30,401,897,626.55/256,501.49
6. Step 6: Final answer
   x = 118,525.23