Finding the Fourth Proportional to 1,458,005.97, 2,012,049.50 and 813,426.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,458,005.97 : 2,012,049.50 = 813,426.30 : x
2. Step 2: Convert to fraction form
   1,458,005.97/2,012,049.50 = 813,426.30/x
3. Step 3: Cross multiply
   1,458,005.97x = 2,012,049.50 × 813,426.30
4. Step 4: Simplify right side
   1,458,005.97x = 1,636,653,976,134.72
5. Step 5: Solve for x
   x = 1,636,653,976,134.72/1,458,005.97
6. Step 6: Final answer
   x = 1,122,528.99