Finding the Fourth Proportional to 5,090.76, 7,636.50 and 2,900.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,090.76 : 7,636.50 = 2,900.52 : x
2. Step 2: Convert to fraction form
   5,090.76/7,636.50 = 2,900.52/x
3. Step 3: Cross multiply
   5,090.76x = 7,636.50 × 2,900.52
4. Step 4: Simplify right side
   5,090.76x = 22,149,820.98
5. Step 5: Solve for x
   x = 22,149,820.98/5,090.76
6. Step 6: Final answer
   x = 4,350.99