Finding the Fourth Proportional to 1,665,675.57, 2,298,637.46 and 901,727.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,675.57 : 2,298,637.46 = 901,727.31 : x
2. Step 2: Convert to fraction form
   1,665,675.57/2,298,637.46 = 901,727.31/x
3. Step 3: Cross multiply
   1,665,675.57x = 2,298,637.46 × 901,727.31
4. Step 4: Simplify right side
   1,665,675.57x = 2,072,744,175,725.35
5. Step 5: Solve for x
   x = 2,072,744,175,725.35/1,665,675.57
6. Step 6: Final answer
   x = 1,244,386.49