Finding the Fourth Proportional to 1,250,142.27, 1,725,194.61 and 677,184.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,250,142.27 : 1,725,194.61 = 677,184.72 : x
2. Step 2: Convert to fraction form
   1,250,142.27/1,725,194.61 = 677,184.72/x
3. Step 3: Cross multiply
   1,250,142.27x = 1,725,194.61 × 677,184.72
4. Step 4: Simplify right side
   1,250,142.27x = 1,168,275,428,918.36
5. Step 5: Solve for x
   x = 1,168,275,428,918.36/1,250,142.27
6. Step 6: Final answer
   x = 934,513.98