Finding the Fourth Proportional to 779,256.72, 1,075,363.74 and 435,097.98

Step by Step Solution

1. Step 1: Write the proportion equation
   779,256.72 : 1,075,363.74 = 435,097.98 : x
2. Step 2: Convert to fraction form
   779,256.72/1,075,363.74 = 435,097.98/x
3. Step 3: Cross multiply
   779,256.72x = 1,075,363.74 × 435,097.98
4. Step 4: Simplify right side
   779,256.72x = 467,888,591,039.25
5. Step 5: Solve for x
   x = 467,888,591,039.25/779,256.72
6. Step 6: Final answer
   x = 600,429.33