Finding the Fourth Proportional to 2,545,342.36, 3,512,482.71 and 1,399,413.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545,342.36 : 3,512,482.71 = 1,399,413.89 : x
2. Step 2: Convert to fraction form
   2,545,342.36/3,512,482.71 = 1,399,413.89/x
3. Step 3: Cross multiply
   2,545,342.36x = 3,512,482.71 × 1,399,413.89
4. Step 4: Simplify right side
   2,545,342.36x = 4,915,417,092,758.84
5. Step 5: Solve for x
   x = 4,915,417,092,758.84/2,545,342.36
6. Step 6: Final answer
   x = 1,931,141.83