Finding the Fourth Proportional to 1,095,383.86, 1,641,607.12 and 852,518.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,095,383.86 : 1,641,607.12 = 852,518.28 : x
2. Step 2: Convert to fraction form
   1,095,383.86/1,641,607.12 = 852,518.28/x
3. Step 3: Cross multiply
   1,095,383.86x = 1,641,607.12 × 852,518.28
4. Step 4: Simplify right side
   1,095,383.86x = 1,399,500,078,378.15
5. Step 5: Solve for x
   x = 1,399,500,078,378.15/1,095,383.86
6. Step 6: Final answer
   x = 1,277,634.38