Finding the Fourth Proportional to 341,729.89, 471,601.57 and 196,535.78

Step by Step Solution

1. Step 1: Write the proportion equation
   341,729.89 : 471,601.57 = 196,535.78 : x
2. Step 2: Convert to fraction form
   341,729.89/471,601.57 = 196,535.78/x
3. Step 3: Cross multiply
   341,729.89x = 471,601.57 × 196,535.78
4. Step 4: Simplify right side
   341,729.89x = 92,686,580,051.17
5. Step 5: Solve for x
   x = 92,686,580,051.17/341,729.89
6. Step 6: Final answer
   x = 271,227.60