Finding the Fourth Proportional to 706,380.38, 974,797.83 and 384,090.56

Step by Step Solution

1. Step 1: Write the proportion equation
   706,380.38 : 974,797.83 = 384,090.56 : x
2. Step 2: Convert to fraction form
   706,380.38/974,797.83 = 384,090.56/x
3. Step 3: Cross multiply
   706,380.38x = 974,797.83 × 384,090.56
4. Step 4: Simplify right side
   706,380.38x = 374,410,644,411.49
5. Step 5: Solve for x
   x = 374,410,644,411.49/706,380.38
6. Step 6: Final answer
   x = 530,041.12