Finding the Fourth Proportional to 769,099.15, 1,061,350.59 and 424,934.01

Step by Step Solution

1. Step 1: Write the proportion equation
   769,099.15 : 1,061,350.59 = 424,934.01 : x
2. Step 2: Convert to fraction form
   769,099.15/1,061,350.59 = 424,934.01/x
3. Step 3: Cross multiply
   769,099.15x = 1,061,350.59 × 424,934.01
4. Step 4: Simplify right side
   769,099.15x = 451,003,962,224.57
5. Step 5: Solve for x
   x = 451,003,962,224.57/769,099.15
6. Step 6: Final answer
   x = 586,405.49