Finding the Fourth Proportional to 2,105,030.70, 3,155,472.45 and 1,040,237.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,030.70 : 3,155,472.45 = 1,040,237.10 : x
2. Step 2: Convert to fraction form
   2,105,030.70/3,155,472.45 = 1,040,237.10/x
3. Step 3: Cross multiply
   2,105,030.70x = 3,155,472.45 × 1,040,237.10
4. Step 4: Simplify right side
   2,105,030.70x = 3,282,439,510,517.90
5. Step 5: Solve for x
   x = 3,282,439,510,517.90/2,105,030.70
6. Step 6: Final answer
   x = 1,559,330.94