Finding the Fourth Proportional to 164,505.48, 227,018.28 and 89,053.98

Step by Step Solution

1. Step 1: Write the proportion equation
   164,505.48 : 227,018.28 = 89,053.98 : x
2. Step 2: Convert to fraction form
   164,505.48/227,018.28 = 89,053.98/x
3. Step 3: Cross multiply
   164,505.48x = 227,018.28 × 89,053.98
4. Step 4: Simplify right side
   164,505.48x = 20,216,881,366.75
5. Step 5: Solve for x
   x = 20,216,881,366.75/164,505.48
6. Step 6: Final answer
   x = 122,894.88