Finding the Fourth Proportional to 3,658,788.09, 5,493,209.55 and 1,862,878.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,658,788.09 : 5,493,209.55 = 1,862,878.37 : x
2. Step 2: Convert to fraction form
   3,658,788.09/5,493,209.55 = 1,862,878.37/x
3. Step 3: Cross multiply
   3,658,788.09x = 5,493,209.55 × 1,862,878.37
4. Step 4: Simplify right side
   3,658,788.09x = 10,233,181,225,106.38
5. Step 5: Solve for x
   x = 10,233,181,225,106.38/3,658,788.09
6. Step 6: Final answer
   x = 2,796,877.26