Finding the Fourth Proportional to 5,090.86, 7,636.25 and 3,025.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,090.86 : 7,636.25 = 3,025.18 : x
2. Step 2: Convert to fraction form
   5,090.86/7,636.25 = 3,025.18/x
3. Step 3: Cross multiply
   5,090.86x = 7,636.25 × 3,025.18
4. Step 4: Simplify right side
   5,090.86x = 23,101,030.78
5. Step 5: Solve for x
   x = 23,101,030.78/5,090.86
6. Step 6: Final answer
   x = 4,537.75