Finding the Fourth Proportional to 144,156.94, 216,241.31 and 49,452.25

Step by Step Solution

1. Step 1: Write the proportion equation
   144,156.94 : 216,241.31 = 49,452.25 : x
2. Step 2: Convert to fraction form
   144,156.94/216,241.31 = 49,452.25/x
3. Step 3: Cross multiply
   144,156.94x = 216,241.31 × 49,452.25
4. Step 4: Simplify right side
   144,156.94x = 10,693,619,322.45
5. Step 5: Solve for x
   x = 10,693,619,322.45/144,156.94
6. Step 6: Final answer
   x = 74,180.40