Finding the Fourth Proportional to 1,054,041.69, 1,454,577.99 and 570,606.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,054,041.69 : 1,454,577.99 = 570,606.83 : x
2. Step 2: Convert to fraction form
   1,054,041.69/1,454,577.99 = 570,606.83/x
3. Step 3: Cross multiply
   1,054,041.69x = 1,454,577.99 × 570,606.83
4. Step 4: Simplify right side
   1,054,041.69x = 829,992,131,903.67
5. Step 5: Solve for x
   x = 829,992,131,903.67/1,054,041.69
6. Step 6: Final answer
   x = 787,437.67