Finding the Fourth Proportional to 119,158.83, 178,738.16 and 30,412.35

Step by Step Solution

1. Step 1: Write the proportion equation
   119,158.83 : 178,738.16 = 30,412.35 : x
2. Step 2: Convert to fraction form
   119,158.83/178,738.16 = 30,412.35/x
3. Step 3: Cross multiply
   119,158.83x = 178,738.16 × 30,412.35
4. Step 4: Simplify right side
   119,158.83x = 5,435,847,328.21
5. Step 5: Solve for x
   x = 5,435,847,328.21/119,158.83
6. Step 6: Final answer
   x = 45,618.50