Finding the Fourth Proportional to 341,736.72, 471,581.64 and 190,830.48

Step by Step Solution

1. Step 1: Write the proportion equation
   341,736.72 : 471,581.64 = 190,830.48 : x
2. Step 2: Convert to fraction form
   341,736.72/471,581.64 = 190,830.48/x
3. Step 3: Cross multiply
   341,736.72x = 471,581.64 × 190,830.48
4. Step 4: Simplify right side
   341,736.72x = 89,992,150,720.39
5. Step 5: Solve for x
   x = 89,992,150,720.39/341,736.72
6. Step 6: Final answer
   x = 263,337.67