Finding the Fourth Proportional to 5,090.45, 7,636.49 and 1,802.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,090.45 : 7,636.49 = 1,802.82 : x
2. Step 2: Convert to fraction form
   5,090.45/7,636.49 = 1,802.82/x
3. Step 3: Cross multiply
   5,090.45x = 7,636.49 × 1,802.82
4. Step 4: Simplify right side
   5,090.45x = 13,767,221.41
5. Step 5: Solve for x
   x = 13,767,221.41/5,090.45
6. Step 6: Final answer
   x = 2,704.52