Finding the Fourth Proportional to 1,665,698.62, 2,298,664.86 and 901,752.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,698.62 : 2,298,664.86 = 901,752.16 : x
2. Step 2: Convert to fraction form
   1,665,698.62/2,298,664.86 = 901,752.16/x
3. Step 3: Cross multiply
   1,665,698.62x = 2,298,664.86 × 901,752.16
4. Step 4: Simplify right side
   1,665,698.62x = 2,072,826,002,621.10
5. Step 5: Solve for x
   x = 2,072,826,002,621.10/1,665,698.62
6. Step 6: Final answer
   x = 1,244,418.39