Finding the Fourth Proportional to 2,507.83, 3,761.20 and 926.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.83 : 3,761.20 = 926.17 : x
2. Step 2: Convert to fraction form
   2,507.83/3,761.20 = 926.17/x
3. Step 3: Cross multiply
   2,507.83x = 3,761.20 × 926.17
4. Step 4: Simplify right side
   2,507.83x = 3,483,510.60
5. Step 5: Solve for x
   x = 3,483,510.60/2,507.83
6. Step 6: Final answer
   x = 1,389.05