Finding the Fourth Proportional to 971,185.35, 1,456,086.83 and 371,914.95

Step by Step Solution

1. Step 1: Write the proportion equation
   971,185.35 : 1,456,086.83 = 371,914.95 : x
2. Step 2: Convert to fraction form
   971,185.35/1,456,086.83 = 371,914.95/x
3. Step 3: Cross multiply
   971,185.35x = 1,456,086.83 × 371,914.95
4. Step 4: Simplify right side
   971,185.35x = 541,540,458,715.53
5. Step 5: Solve for x
   x = 541,540,458,715.53/971,185.35
6. Step 6: Final answer
   x = 557,607.73