Finding the Fourth Proportional to 215,870.96, 297,903.86 and 119,078.52

Step by Step Solution

1. Step 1: Write the proportion equation
   215,870.96 : 297,903.86 = 119,078.52 : x
2. Step 2: Convert to fraction form
   215,870.96/297,903.86 = 119,078.52/x
3. Step 3: Cross multiply
   215,870.96x = 297,903.86 × 119,078.52
4. Step 4: Simplify right side
   215,870.96x = 35,473,950,751.09
5. Step 5: Solve for x
   x = 35,473,950,751.09/215,870.96
6. Step 6: Final answer
   x = 164,329.43