Finding the Fourth Proportional to 164,577.84, 227,118.33 and 89,126.34

Step by Step Solution

1. Step 1: Write the proportion equation
   164,577.84 : 227,118.33 = 89,126.34 : x
2. Step 2: Convert to fraction form
   164,577.84/227,118.33 = 89,126.34/x
3. Step 3: Cross multiply
   164,577.84x = 227,118.33 × 89,126.34
4. Step 4: Simplify right side
   164,577.84x = 20,242,225,499.81
5. Step 5: Solve for x
   x = 20,242,225,499.81/164,577.84
6. Step 6: Final answer
   x = 122,994.84