Finding the Fourth Proportional to 1,248,877.87, 1,723,456.56 and 675,917.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,248,877.87 : 1,723,456.56 = 675,917.89 : x
2. Step 2: Convert to fraction form
   1,248,877.87/1,723,456.56 = 675,917.89/x
3. Step 3: Cross multiply
   1,248,877.87x = 1,723,456.56 × 675,917.89
4. Step 4: Simplify right side
   1,248,877.87x = 1,164,915,121,541.86
5. Step 5: Solve for x
   x = 1,164,915,121,541.86/1,248,877.87
6. Step 6: Final answer
   x = 932,769.45