Finding the Fourth Proportional to 1,055,150.96, 1,456,103.39 and 571,716.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,055,150.96 : 1,456,103.39 = 571,716.12 : x
2. Step 2: Convert to fraction form
   1,055,150.96/1,456,103.39 = 571,716.12/x
3. Step 3: Cross multiply
   1,055,150.96x = 1,456,103.39 × 571,716.12
4. Step 4: Simplify right side
   1,055,150.96x = 832,477,783,051.45
5. Step 5: Solve for x
   x = 832,477,783,051.45/1,055,150.96
6. Step 6: Final answer
   x = 788,965.58