Finding the Fourth Proportional to 968,085.16, 1,451,936.31 and 920,076.82

Step by Step Solution

1. Step 1: Write the proportion equation
   968,085.16 : 1,451,936.31 = 920,076.82 : x
2. Step 2: Convert to fraction form
   968,085.16/1,451,936.31 = 920,076.82/x
3. Step 3: Cross multiply
   968,085.16x = 1,451,936.31 × 920,076.82
4. Step 4: Simplify right side
   968,085.16x = 1,335,892,942,947.33
5. Step 5: Solve for x
   x = 1,335,892,942,947.33/968,085.16
6. Step 6: Final answer
   x = 1,379,933.29