Finding the Fourth Proportional to 2,710,417.43, 4,062,535.17 and 1,288,459.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,710,417.43 : 4,062,535.17 = 1,288,459.19 : x
2. Step 2: Convert to fraction form
   2,710,417.43/4,062,535.17 = 1,288,459.19/x
3. Step 3: Cross multiply
   2,710,417.43x = 4,062,535.17 × 1,288,459.19
4. Step 4: Simplify right side
   2,710,417.43x = 5,234,410,754,172.04
5. Step 5: Solve for x
   x = 5,234,410,754,172.04/2,710,417.43
6. Step 6: Final answer
   x = 1,931,219.42