Finding the Fourth Proportional to 769,103.96, 1,061,384.85 and 424,962.05

Step by Step Solution

1. Step 1: Write the proportion equation
   769,103.96 : 1,061,384.85 = 424,962.05 : x
2. Step 2: Convert to fraction form
   769,103.96/1,061,384.85 = 424,962.05/x
3. Step 3: Cross multiply
   769,103.96x = 1,061,384.85 × 424,962.05
4. Step 4: Simplify right side
   769,103.96x = 451,048,276,388.02
5. Step 5: Solve for x
   x = 451,048,276,388.02/769,103.96
6. Step 6: Final answer
   x = 586,459.44