Finding the Fourth Proportional to 1,655,673.31, 2,285,017.86 and 920,700.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,655,673.31 : 2,285,017.86 = 920,700.37 : x
2. Step 2: Convert to fraction form
   1,655,673.31/2,285,017.86 = 920,700.37/x
3. Step 3: Cross multiply
   1,655,673.31x = 2,285,017.86 × 920,700.37
4. Step 4: Simplify right side
   1,655,673.31x = 2,103,816,789,158.61
5. Step 5: Solve for x
   x = 2,103,816,789,158.61/1,655,673.31
6. Step 6: Final answer
   x = 1,270,671.44