Finding the Fourth Proportional to 359,605.32, 539,495.82 and 119,718.72

Step by Step Solution

1. Step 1: Write the proportion equation
   359,605.32 : 539,495.82 = 119,718.72 : x
2. Step 2: Convert to fraction form
   359,605.32/539,495.82 = 119,718.72/x
3. Step 3: Cross multiply
   359,605.32x = 539,495.82 × 119,718.72
4. Step 4: Simplify right side
   359,605.32x = 64,587,749,015.75
5. Step 5: Solve for x
   x = 64,587,749,015.75/359,605.32
6. Step 6: Final answer
   x = 179,607.32