Finding the Fourth Proportional to 558,074.91, 837,093.83 and 242,532.12

Step by Step Solution

1. Step 1: Write the proportion equation
   558,074.91 : 837,093.83 = 242,532.12 : x
2. Step 2: Convert to fraction form
   558,074.91/837,093.83 = 242,532.12/x
3. Step 3: Cross multiply
   558,074.91x = 837,093.83 × 242,532.12
4. Step 4: Simplify right side
   558,074.91x = 203,022,140,016.16
5. Step 5: Solve for x
   x = 203,022,140,016.16/558,074.91
6. Step 6: Final answer
   x = 363,790.12