Finding the Fourth Proportional to 5,290.17, 7,936.38 and 1,592.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,290.17 : 7,936.38 = 1,592.10 : x
2. Step 2: Convert to fraction form
   5,290.17/7,936.38 = 1,592.10/x
3. Step 3: Cross multiply
   5,290.17x = 7,936.38 × 1,592.10
4. Step 4: Simplify right side
   5,290.17x = 12,635,510.60
5. Step 5: Solve for x
   x = 12,635,510.60/5,290.17
6. Step 6: Final answer
   x = 2,388.49