Finding the Fourth Proportional to 1,382,624.10, 2,077,046.55 and 1,329,747.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382,624.10 : 2,077,046.55 = 1,329,747.30 : x
2. Step 2: Convert to fraction form
   1,382,624.10/2,077,046.55 = 1,329,747.30/x
3. Step 3: Cross multiply
   1,382,624.10x = 2,077,046.55 × 1,329,747.30
4. Step 4: Simplify right side
   1,382,624.10x = 2,761,947,041,836.82
5. Step 5: Solve for x
   x = 2,761,947,041,836.82/1,382,624.10
6. Step 6: Final answer
   x = 1,997,612.40