Finding the Fourth Proportional to 164,513.48, 227,029.32 and 89,061.98

Step by Step Solution

1. Step 1: Write the proportion equation
   164,513.48 : 227,029.32 = 89,061.98 : x
2. Step 2: Convert to fraction form
   164,513.48/227,029.32 = 89,061.98/x
3. Step 3: Cross multiply
   164,513.48x = 227,029.32 × 89,061.98
4. Step 4: Simplify right side
   164,513.48x = 20,219,679,622.11
5. Step 5: Solve for x
   x = 20,219,679,622.11/164,513.48
6. Step 6: Final answer
   x = 122,905.92