Finding the Fourth Proportional to 3,300,123, 4,950,188.42 and 903,988.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,300,123 : 4,950,188.42 = 903,988.30 : x
2. Step 2: Convert to fraction form
   3,300,123/4,950,188.42 = 903,988.30/x
3. Step 3: Cross multiply
   3,300,123x = 4,950,188.42 × 903,988.30
4. Step 4: Simplify right side
   3,300,123x = 4,474,912,414,475.49
5. Step 5: Solve for x
   x = 4,474,912,414,475.49/3,300,123
6. Step 6: Final answer
   x = 1,355,983.52