Finding the Fourth Proportional to 1,141,300.62, 1,711,191.25 and 684,864.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,141,300.62 : 1,711,191.25 = 684,864.15 : x
2. Step 2: Convert to fraction form
   1,141,300.62/1,711,191.25 = 684,864.15/x
3. Step 3: Cross multiply
   1,141,300.62x = 1,711,191.25 × 684,864.15
4. Step 4: Simplify right side
   1,141,300.62x = 1,171,933,540,918.69
5. Step 5: Solve for x
   x = 1,171,933,540,918.69/1,141,300.62
6. Step 6: Final answer
   x = 1,026,840.36