Finding the Fourth Proportional to 162,048.88, 223,627.47 and 89,451.79

Step by Step Solution

1. Step 1: Write the proportion equation
   162,048.88 : 223,627.47 = 89,451.79 : x
2. Step 2: Convert to fraction form
   162,048.88/223,627.47 = 89,451.79/x
3. Step 3: Cross multiply
   162,048.88x = 223,627.47 × 89,451.79
4. Step 4: Simplify right side
   162,048.88x = 20,003,877,037.41
5. Step 5: Solve for x
   x = 20,003,877,037.41/162,048.88
6. Step 6: Final answer
   x = 123,443.48