Finding the Fourth Proportional to 359,766.27, 539,641.99 and 119,897.58

Step by Step Solution

1. Step 1: Write the proportion equation
   359,766.27 : 539,641.99 = 119,897.58 : x
2. Step 2: Convert to fraction form
   359,766.27/539,641.99 = 119,897.58/x
3. Step 3: Cross multiply
   359,766.27x = 539,641.99 × 119,897.58
4. Step 4: Simplify right side
   359,766.27x = 64,701,768,667.38
5. Step 5: Solve for x
   x = 64,701,768,667.38/359,766.27
6. Step 6: Final answer
   x = 179,843.90