Finding the Fourth Proportional to 240,085.27, 360,353.94 and 121,841.47

Step by Step Solution

1. Step 1: Write the proportion equation
   240,085.27 : 360,353.94 = 121,841.47 : x
2. Step 2: Convert to fraction form
   240,085.27/360,353.94 = 121,841.47/x
3. Step 3: Cross multiply
   240,085.27x = 360,353.94 × 121,841.47
4. Step 4: Simplify right side
   240,085.27x = 43,906,053,769.89
5. Step 5: Solve for x
   x = 43,906,053,769.89/240,085.27
6. Step 6: Final answer
   x = 182,876.92