Finding the Fourth Proportional to 2,973.34, 4,097.55 and 2,900.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,973.34 : 4,097.55 = 2,900.44 : x
2. Step 2: Convert to fraction form
   2,973.34/4,097.55 = 2,900.44/x
3. Step 3: Cross multiply
   2,973.34x = 4,097.55 × 2,900.44
4. Step 4: Simplify right side
   2,973.34x = 11,884,697.92
5. Step 5: Solve for x
   x = 11,884,697.92/2,973.34
6. Step 6: Final answer
   x = 3,997.09