Finding the Fourth Proportional to 118,760.67, 178,142.18 and 30,014.19

Step by Step Solution

1. Step 1: Write the proportion equation
   118,760.67 : 178,142.18 = 30,014.19 : x
2. Step 2: Convert to fraction form
   118,760.67/178,142.18 = 30,014.19/x
3. Step 3: Cross multiply
   118,760.67x = 178,142.18 × 30,014.19
4. Step 4: Simplify right side
   118,760.67x = 5,346,793,087.46
5. Step 5: Solve for x
   x = 5,346,793,087.46/118,760.67
6. Step 6: Final answer
   x = 45,021.58