Finding the Fourth Proportional to 341,871.72, 471,782.96 and 190,968.72

Step by Step Solution

1. Step 1: Write the proportion equation
   341,871.72 : 471,782.96 = 190,968.72 : x
2. Step 2: Convert to fraction form
   341,871.72/471,782.96 = 190,968.72/x
3. Step 3: Cross multiply
   341,871.72x = 471,782.96 × 190,968.72
4. Step 4: Simplify right side
   341,871.72x = 90,095,787,034.17
5. Step 5: Solve for x
   x = 90,095,787,034.17/341,871.72
6. Step 6: Final answer
   x = 263,536.82