Finding the Fourth Proportional to 161,342.88, 242,013.84 and 43,014.72

Step by Step Solution

1. Step 1: Write the proportion equation
   161,342.88 : 242,013.84 = 43,014.72 : x
2. Step 2: Convert to fraction form
   161,342.88/242,013.84 = 43,014.72/x
3. Step 3: Cross multiply
   161,342.88x = 242,013.84 × 43,014.72
4. Step 4: Simplify right side
   161,342.88x = 10,410,157,563.72
5. Step 5: Solve for x
   x = 10,410,157,563.72/161,342.88
6. Step 6: Final answer
   x = 64,521.95