Finding the Fourth Proportional to 1,667,162.77, 2,300,687.03 and 903,216.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667,162.77 : 2,300,687.03 = 903,216.31 : x
2. Step 2: Convert to fraction form
   1,667,162.77/2,300,687.03 = 903,216.31/x
3. Step 3: Cross multiply
   1,667,162.77x = 2,300,687.03 × 903,216.31
4. Step 4: Simplify right side
   1,667,162.77x = 2,078,018,049,701.46
5. Step 5: Solve for x
   x = 2,078,018,049,701.46/1,667,162.77
6. Step 6: Final answer
   x = 1,246,439.81