Finding the Fourth Proportional to 2,900.09, 4,342.83 and 2,077.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,900.09 : 4,342.83 = 2,077.94 : x
2. Step 2: Convert to fraction form
   2,900.09/4,342.83 = 2,077.94/x
3. Step 3: Cross multiply
   2,900.09x = 4,342.83 × 2,077.94
4. Step 4: Simplify right side
   2,900.09x = 9,024,118.46
5. Step 5: Solve for x
   x = 9,024,118.46/2,900.09
6. Step 6: Final answer
   x = 3,111.67