Finding the Fourth Proportional to 2,575.51, 3,860.28 and 1,185.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,575.51 : 3,860.28 = 1,185.93 : x
2. Step 2: Convert to fraction form
   2,575.51/3,860.28 = 1,185.93/x
3. Step 3: Cross multiply
   2,575.51x = 3,860.28 × 1,185.93
4. Step 4: Simplify right side
   2,575.51x = 4,578,021.86
5. Step 5: Solve for x
   x = 4,578,021.86/2,575.51
6. Step 6: Final answer
   x = 1,777.52