Finding the Fourth Proportional to 155,991.56, 233,932.59 and 43,641.59

Step by Step Solution

1. Step 1: Write the proportion equation
   155,991.56 : 233,932.59 = 43,641.59 : x
2. Step 2: Convert to fraction form
   155,991.56/233,932.59 = 43,641.59/x
3. Step 3: Cross multiply
   155,991.56x = 233,932.59 × 43,641.59
4. Step 4: Simplify right side
   155,991.56x = 10,209,189,010.76
5. Step 5: Solve for x
   x = 10,209,189,010.76/155,991.56
6. Step 6: Final answer
   x = 65,447.06