Finding the Fourth Proportional to 783,066.15, 1,171,974.83 and 783,066.15

Step by Step Solution

1. Step 1: Write the proportion equation
   783,066.15 : 1,171,974.83 = 783,066.15 : x
2. Step 2: Convert to fraction form
   783,066.15/1,171,974.83 = 783,066.15/x
3. Step 3: Cross multiply
   783,066.15x = 1,171,974.83 × 783,066.15
4. Step 4: Simplify right side
   783,066.15x = 917,733,814,109.67
5. Step 5: Solve for x
   x = 917,733,814,109.67/783,066.15
6. Step 6: Final answer
   x = 1,171,974.83