Finding the Fourth Proportional to 1,382,298.32, 2,071,949.72 and 707,454.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382,298.32 : 2,071,949.72 = 707,454.36 : x
2. Step 2: Convert to fraction form
   1,382,298.32/2,071,949.72 = 707,454.36/x
3. Step 3: Cross multiply
   1,382,298.32x = 2,071,949.72 × 707,454.36
4. Step 4: Simplify right side
   1,382,298.32x = 1,465,809,859,577.51
5. Step 5: Solve for x
   x = 1,465,809,859,577.51/1,382,298.32
6. Step 6: Final answer
   x = 1,060,414.99