Finding the Fourth Proportional to 2,461,196.07, 3,685,349.61 and 1,978,860.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,461,196.07 : 3,685,349.61 = 1,978,860.51 : x
2. Step 2: Convert to fraction form
   2,461,196.07/3,685,349.61 = 1,978,860.51/x
3. Step 3: Cross multiply
   2,461,196.07x = 3,685,349.61 × 1,978,860.51
4. Step 4: Simplify right side
   2,461,196.07x = 7,292,792,808,772.90
5. Step 5: Solve for x
   x = 7,292,792,808,772.90/2,461,196.07
6. Step 6: Final answer
   x = 2,963,109.24