Finding the Fourth Proportional to 3,510.90, 5,266.34 and 2,411.93

Step by Step Solution

1. Step 1: Write the proportion equation
   3,510.90 : 5,266.34 = 2,411.93 : x
2. Step 2: Convert to fraction form
   3,510.90/5,266.34 = 2,411.93/x
3. Step 3: Cross multiply
   3,510.90x = 5,266.34 × 2,411.93
4. Step 4: Simplify right side
   3,510.90x = 12,702,053.59
5. Step 5: Solve for x
   x = 12,702,053.59/3,510.90
6. Step 6: Final answer
   x = 3,617.89