Finding the Fourth Proportional to 3,061,090.43, 4,592,299.89 and 931,119.19

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061,090.43 : 4,592,299.89 = 931,119.19 : x
2. Step 2: Convert to fraction form
   3,061,090.43/4,592,299.89 = 931,119.19/x
3. Step 3: Cross multiply
   3,061,090.43x = 4,592,299.89 × 931,119.19
4. Step 4: Simplify right side
   3,061,090.43x = 4,275,978,542,333.14
5. Step 5: Solve for x
   x = 4,275,978,542,333.14/3,061,090.43
6. Step 6: Final answer
   x = 1,396,880.83