Finding the Fourth Proportional to 2,350.86, 3,526.59 and 790.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,350.86 : 3,526.59 = 790.19 : x
2. Step 2: Convert to fraction form
   2,350.86/3,526.59 = 790.19/x
3. Step 3: Cross multiply
   2,350.86x = 3,526.59 × 790.19
4. Step 4: Simplify right side
   2,350.86x = 2,786,676.15
5. Step 5: Solve for x
   x = 2,786,676.15/2,350.86
6. Step 6: Final answer
   x = 1,185.39