Finding the Fourth Proportional to 1,248,690.52, 1,723,192.86 and 675,730.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,248,690.52 : 1,723,192.86 = 675,730.69 : x
2. Step 2: Convert to fraction form
   1,248,690.52/1,723,192.86 = 675,730.69/x
3. Step 3: Cross multiply
   1,248,690.52x = 1,723,192.86 × 675,730.69
4. Step 4: Simplify right side
   1,248,690.52x = 1,164,414,295,982.89
5. Step 5: Solve for x
   x = 1,164,414,295,982.89/1,248,690.52
6. Step 6: Final answer
   x = 932,508.32