Finding the Fourth Proportional to 155,955.31, 233,947.69 and 43,635.53

Step by Step Solution

1. Step 1: Write the proportion equation
   155,955.31 : 233,947.69 = 43,635.53 : x
2. Step 2: Convert to fraction form
   155,955.31/233,947.69 = 43,635.53/x
3. Step 3: Cross multiply
   155,955.31x = 233,947.69 × 43,635.53
4. Step 4: Simplify right side
   155,955.31x = 10,208,431,921.21
5. Step 5: Solve for x
   x = 10,208,431,921.21/155,955.31
6. Step 6: Final answer
   x = 65,457.42