Finding the Fourth Proportional to 741,780.96, 1,023,365.04 and 465,976.72

Step by Step Solution

1. Step 1: Write the proportion equation
   741,780.96 : 1,023,365.04 = 465,976.72 : x
2. Step 2: Convert to fraction form
   741,780.96/1,023,365.04 = 465,976.72/x
3. Step 3: Cross multiply
   741,780.96x = 1,023,365.04 × 465,976.72
4. Step 4: Simplify right side
   741,780.96x = 476,864,287,111.88
5. Step 5: Solve for x
   x = 476,864,287,111.88/741,780.96
6. Step 6: Final answer
   x = 642,864.01