Finding the Fourth Proportional to 1,667,134.76, 2,300,648.31 and 903,188.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667,134.76 : 2,300,648.31 = 903,188.33 : x
2. Step 2: Convert to fraction form
   1,667,134.76/2,300,648.31 = 903,188.33/x
3. Step 3: Cross multiply
   1,667,134.76x = 2,300,648.31 × 903,188.33
4. Step 4: Simplify right side
   1,667,134.76x = 2,077,918,693,522.98
5. Step 5: Solve for x
   x = 2,077,918,693,522.98/1,667,134.76
6. Step 6: Final answer
   x = 1,246,401.16