Finding the Fourth Proportional to 2,522.06, 3,783.70 and 790.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.06 : 3,783.70 = 790.69 : x
2. Step 2: Convert to fraction form
   2,522.06/3,783.70 = 790.69/x
3. Step 3: Cross multiply
   2,522.06x = 3,783.70 × 790.69
4. Step 4: Simplify right side
   2,522.06x = 2,991,726.27
5. Step 5: Solve for x
   x = 2,991,726.27/2,522.06
6. Step 6: Final answer
   x = 1,186.22