Finding the Fourth Proportional to 1,481,328.72, 2,043,488.52 and 971,960.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,481,328.72 : 2,043,488.52 = 971,960.40 : x
2. Step 2: Convert to fraction form
   1,481,328.72/2,043,488.52 = 971,960.40/x
3. Step 3: Cross multiply
   1,481,328.72x = 2,043,488.52 × 971,960.40
4. Step 4: Simplify right side
   1,481,328.72x = 1,986,189,919,294.61
5. Step 5: Solve for x
   x = 1,986,189,919,294.61/1,481,328.72
6. Step 6: Final answer
   x = 1,340,816.45