Finding the Fourth Proportional to 1,075,444.28, 1,484,131.98 and 585,427.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,075,444.28 : 1,484,131.98 = 585,427.89 : x
2. Step 2: Convert to fraction form
   1,075,444.28/1,484,131.98 = 585,427.89/x
3. Step 3: Cross multiply
   1,075,444.28x = 1,484,131.98 × 585,427.89
4. Step 4: Simplify right side
   1,075,444.28x = 868,852,253,532.92
5. Step 5: Solve for x
   x = 868,852,253,532.92/1,075,444.28
6. Step 6: Final answer
   x = 807,900.76