Finding the Fourth Proportional to 1,068,231, 1,474,158.78 and 591,303

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068,231 : 1,474,158.78 = 591,303 : x
2. Step 2: Convert to fraction form
   1,068,231/1,474,158.78 = 591,303/x
3. Step 3: Cross multiply
   1,068,231x = 1,474,158.78 × 591,303
4. Step 4: Simplify right side
   1,068,231x = 871,674,509,090.34
5. Step 5: Solve for x
   x = 871,674,509,090.34/1,068,231
6. Step 6: Final answer
   x = 815,998.14