Finding the Fourth Proportional to 2,526.51, 3,786.18 and 1,901.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526.51 : 3,786.18 = 1,901.39 : x
2. Step 2: Convert to fraction form
   2,526.51/3,786.18 = 1,901.39/x
3. Step 3: Cross multiply
   2,526.51x = 3,786.18 × 1,901.39
4. Step 4: Simplify right side
   2,526.51x = 7,198,985.86
5. Step 5: Solve for x
   x = 7,198,985.86/2,526.51
6. Step 6: Final answer
   x = 2,849.39