Finding the Fourth Proportional to 155,150.53, 214,116.86 and 116,842.49

Step by Step Solution

1. Step 1: Write the proportion equation
   155,150.53 : 214,116.86 = 116,842.49 : x
2. Step 2: Convert to fraction form
   155,150.53/214,116.86 = 116,842.49/x
3. Step 3: Cross multiply
   155,150.53x = 214,116.86 × 116,842.49
4. Step 4: Simplify right side
   155,150.53x = 25,017,947,073.38
5. Step 5: Solve for x
   x = 25,017,947,073.38/155,150.53
6. Step 6: Final answer
   x = 161,249.51