Finding the Fourth Proportional to 146,119, 201,645.30 and 89,568.04

Step by Step Solution

1. Step 1: Write the proportion equation
   146,119 : 201,645.30 = 89,568.04 : x
2. Step 2: Convert to fraction form
   146,119/201,645.30 = 89,568.04/x
3. Step 3: Cross multiply
   146,119x = 201,645.30 × 89,568.04
4. Step 4: Simplify right side
   146,119x = 18,060,974,296.21
5. Step 5: Solve for x
   x = 18,060,974,296.21/146,119
6. Step 6: Final answer
   x = 123,604.56