Finding the Fourth Proportional to 265,662.84, 366,612.33 and 144,804.15

Step by Step Solution

1. Step 1: Write the proportion equation
   265,662.84 : 366,612.33 = 144,804.15 : x
2. Step 2: Convert to fraction form
   265,662.84/366,612.33 = 144,804.15/x
3. Step 3: Cross multiply
   265,662.84x = 366,612.33 × 144,804.15
4. Step 4: Simplify right side
   265,662.84x = 53,086,986,825.17
5. Step 5: Solve for x
   x = 53,086,986,825.17/265,662.84
6. Step 6: Final answer
   x = 199,828.42