Finding the Fourth Proportional to 2,578,036.41, 3,557,569.55 and 1,432,186.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,578,036.41 : 3,557,569.55 = 1,432,186.65 : x
2. Step 2: Convert to fraction form
   2,578,036.41/3,557,569.55 = 1,432,186.65/x
3. Step 3: Cross multiply
   2,578,036.41x = 3,557,569.55 × 1,432,186.65
4. Step 4: Simplify right side
   2,578,036.41x = 5,095,103,608,795.57
5. Step 5: Solve for x
   x = 5,095,103,608,795.57/2,578,036.41
6. Step 6: Final answer
   x = 1,976,350.52