Finding the Fourth Proportional to 1,248,456.83, 1,722,685.69 and 758,171.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,248,456.83 : 1,722,685.69 = 758,171.37 : x
2. Step 2: Convert to fraction form
   1,248,456.83/1,722,685.69 = 758,171.37/x
3. Step 3: Cross multiply
   1,248,456.83x = 1,722,685.69 × 758,171.37
4. Step 4: Simplify right side
   1,248,456.83x = 1,306,090,965,875.84
5. Step 5: Solve for x
   x = 1,306,090,965,875.84/1,248,456.83
6. Step 6: Final answer
   x = 1,046,164.30