Finding the Fourth Proportional to 119,158.06, 178,736.94 and 30,411.57

Step by Step Solution

1. Step 1: Write the proportion equation
   119,158.06 : 178,736.94 = 30,411.57 : x
2. Step 2: Convert to fraction form
   119,158.06/178,736.94 = 30,411.57/x
3. Step 3: Cross multiply
   119,158.06x = 178,736.94 × 30,411.57
4. Step 4: Simplify right side
   119,158.06x = 5,435,670,962.40
5. Step 5: Solve for x
   x = 5,435,670,962.40/119,158.06
6. Step 6: Final answer
   x = 45,617.32