Finding the Fourth Proportional to 1,728,836.59, 2,386,106.76 and 1,031,162.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,728,836.59 : 2,386,106.76 = 1,031,162.17 : x
2. Step 2: Convert to fraction form
   1,728,836.59/2,386,106.76 = 1,031,162.17/x
3. Step 3: Cross multiply
   1,728,836.59x = 2,386,106.76 × 1,031,162.17
4. Step 4: Simplify right side
   1,728,836.59x = 2,460,463,024,493.27
5. Step 5: Solve for x
   x = 2,460,463,024,493.27/1,728,836.59
6. Step 6: Final answer
   x = 1,423,190.05