Finding the Fourth Proportional to 774,996.77, 1,069,411.81 and 430,847.50

Step by Step Solution

1. Step 1: Write the proportion equation
   774,996.77 : 1,069,411.81 = 430,847.50 : x
2. Step 2: Convert to fraction form
   774,996.77/1,069,411.81 = 430,847.50/x
3. Step 3: Cross multiply
   774,996.77x = 1,069,411.81 × 430,847.50
4. Step 4: Simplify right side
   774,996.77x = 460,753,401,058.33
5. Step 5: Solve for x
   x = 460,753,401,058.33/774,996.77
6. Step 6: Final answer
   x = 594,522.99