Finding the Fourth Proportional to 1,458,013.69, 2,012,060.15 and 813,433.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,458,013.69 : 2,012,060.15 = 813,433.98 : x
2. Step 2: Convert to fraction form
   1,458,013.69/2,012,060.15 = 813,433.98/x
3. Step 3: Cross multiply
   1,458,013.69x = 2,012,060.15 × 813,433.98
4. Step 4: Simplify right side
   1,458,013.69x = 1,636,678,095,813.90
5. Step 5: Solve for x
   x = 1,636,678,095,813.90/1,458,013.69
6. Step 6: Final answer
   x = 1,122,539.59