Finding the Fourth Proportional to 949,662.72, 1,425,191.04 and 764,904.96

Step by Step Solution

1. Step 1: Write the proportion equation
   949,662.72 : 1,425,191.04 = 764,904.96 : x
2. Step 2: Convert to fraction form
   949,662.72/1,425,191.04 = 764,904.96/x
3. Step 3: Cross multiply
   949,662.72x = 1,425,191.04 × 764,904.96
4. Step 4: Simplify right side
   949,662.72x = 1,090,135,695,443.56
5. Step 5: Solve for x
   x = 1,090,135,695,443.56/949,662.72
6. Step 6: Final answer
   x = 1,147,918.81