Finding the Fourth Proportional to 119,017.76, 178,525.86 and 30,270.50

Step by Step Solution

1. Step 1: Write the proportion equation
   119,017.76 : 178,525.86 = 30,270.50 : x
2. Step 2: Convert to fraction form
   119,017.76/178,525.86 = 30,270.50/x
3. Step 3: Cross multiply
   119,017.76x = 178,525.86 × 30,270.50
4. Step 4: Simplify right side
   119,017.76x = 5,404,067,045.13
5. Step 5: Solve for x
   x = 5,404,067,045.13/119,017.76
6. Step 6: Final answer
   x = 45,405.55