Finding the Fourth Proportional to 1,667,162.01, 2,300,694.61 and 903,215.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667,162.01 : 2,300,694.61 = 903,215.57 : x
2. Step 2: Convert to fraction form
   1,667,162.01/2,300,694.61 = 903,215.57/x
3. Step 3: Cross multiply
   1,667,162.01x = 2,300,694.61 × 903,215.57
4. Step 4: Simplify right side
   1,667,162.01x = 2,078,023,193,567.08
5. Step 5: Solve for x
   x = 2,078,023,193,567.08/1,667,162.01
6. Step 6: Final answer
   x = 1,246,443.47