Finding the Fourth Proportional to 1,665,608.96, 2,298,537.72 and 901,662.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,608.96 : 2,298,537.72 = 901,662.32 : x
2. Step 2: Convert to fraction form
   1,665,608.96/2,298,537.72 = 901,662.32/x
3. Step 3: Cross multiply
   1,665,608.96x = 2,298,537.72 × 901,662.32
4. Step 4: Simplify right side
   1,665,608.96x = 2,072,504,853,222.71
5. Step 5: Solve for x
   x = 2,072,504,853,222.71/1,665,608.96
6. Step 6: Final answer
   x = 1,244,292.57