Finding the Fourth Proportional to 978,361.83, 1,350,153.14 and 591,123.38

Step by Step Solution

1. Step 1: Write the proportion equation
   978,361.83 : 1,350,153.14 = 591,123.38 : x
2. Step 2: Convert to fraction form
   978,361.83/1,350,153.14 = 591,123.38/x
3. Step 3: Cross multiply
   978,361.83x = 1,350,153.14 × 591,123.38
4. Step 4: Simplify right side
   978,361.83x = 798,107,077,928.03
5. Step 5: Solve for x
   x = 798,107,077,928.03/978,361.83
6. Step 6: Final answer
   x = 815,758.60