Finding the Fourth Proportional to 1,686,673.02, 2,327,663.59 and 922,726.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,686,673.02 : 2,327,663.59 = 922,726.59 : x
2. Step 2: Convert to fraction form
   1,686,673.02/2,327,663.59 = 922,726.59/x
3. Step 3: Cross multiply
   1,686,673.02x = 2,327,663.59 × 922,726.59
4. Step 4: Simplify right side
   1,686,673.02x = 2,147,797,076,032.30
5. Step 5: Solve for x
   x = 2,147,797,076,032.30/1,686,673.02
6. Step 6: Final answer
   x = 1,273,392.68