Finding the Fourth Proportional to 256,546.33, 384,861.61 and 79,053.37

Step by Step Solution

1. Step 1: Write the proportion equation
   256,546.33 : 384,861.61 = 79,053.37 : x
2. Step 2: Convert to fraction form
   256,546.33/384,861.61 = 79,053.37/x
3. Step 3: Cross multiply
   256,546.33x = 384,861.61 × 79,053.37
4. Step 4: Simplify right side
   256,546.33x = 30,424,605,132.18
5. Step 5: Solve for x
   x = 30,424,605,132.18/256,546.33
6. Step 6: Final answer
   x = 118,593.03