Finding the Fourth Proportional to 1,458,012.69, 2,012,058.77 and 813,432.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,458,012.69 : 2,012,058.77 = 813,432.98 : x
2. Step 2: Convert to fraction form
   1,458,012.69/2,012,058.77 = 813,432.98/x
3. Step 3: Cross multiply
   1,458,012.69x = 2,012,058.77 × 813,432.98
4. Step 4: Simplify right side
   1,458,012.69x = 1,636,674,962,179.22
5. Step 5: Solve for x
   x = 1,636,674,962,179.22/1,458,012.69
6. Step 6: Final answer
   x = 1,122,538.21