Finding the Fourth Proportional to 1,458,002.35, 2,012,044.50 and 813,422.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,458,002.35 : 2,012,044.50 = 813,422.67 : x
2. Step 2: Convert to fraction form
   1,458,002.35/2,012,044.50 = 813,422.67/x
3. Step 3: Cross multiply
   1,458,002.35x = 2,012,044.50 × 813,422.67
4. Step 4: Simplify right side
   1,458,002.35x = 1,636,642,605,281.70
5. Step 5: Solve for x
   x = 1,636,642,605,281.70/1,458,002.35
6. Step 6: Final answer
   x = 1,122,523.99