Finding the Fourth Proportional to 1,499,834.16, 2,070,736.92 and 1,338,411.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,834.16 : 2,070,736.92 = 1,338,411.69 : x
2. Step 2: Convert to fraction form
   1,499,834.16/2,070,736.92 = 1,338,411.69/x
3. Step 3: Cross multiply
   1,499,834.16x = 2,070,736.92 × 1,338,411.69
4. Step 4: Simplify right side
   1,499,834.16x = 2,771,498,500,642.59
5. Step 5: Solve for x
   x = 2,771,498,500,642.59/1,499,834.16
6. Step 6: Final answer
   x = 1,847,869.97