Finding the Fourth Proportional to 789,105.12, 1,088,973.17 and 426,536.06

Step by Step Solution

1. Step 1: Write the proportion equation
   789,105.12 : 1,088,973.17 = 426,536.06 : x
2. Step 2: Convert to fraction form
   789,105.12/1,088,973.17 = 426,536.06/x
3. Step 3: Cross multiply
   789,105.12x = 1,088,973.17 × 426,536.06
4. Step 4: Simplify right side
   789,105.12x = 464,486,317,799.96
5. Step 5: Solve for x
   x = 464,486,317,799.96/789,105.12
6. Step 6: Final answer
   x = 588,624.13