Finding the Fourth Proportional to 155,435.67, 233,153.55 and 43,144.16

Step by Step Solution

1. Step 1: Write the proportion equation
   155,435.67 : 233,153.55 = 43,144.16 : x
2. Step 2: Convert to fraction form
   155,435.67/233,153.55 = 43,144.16/x
3. Step 3: Cross multiply
   155,435.67x = 233,153.55 × 43,144.16
4. Step 4: Simplify right side
   155,435.67x = 10,059,212,900.00
5. Step 5: Solve for x
   x = 10,059,212,900.00/155,435.67
6. Step 6: Final answer
   x = 64,716.24