Finding the Fourth Proportional to 2,900.81, 4,004.03 and 1,852.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,900.81 : 4,004.03 = 1,852.88 : x
2. Step 2: Convert to fraction form
   2,900.81/4,004.03 = 1,852.88/x
3. Step 3: Cross multiply
   2,900.81x = 4,004.03 × 1,852.88
4. Step 4: Simplify right side
   2,900.81x = 7,418,971.72
5. Step 5: Solve for x
   x = 7,418,971.72/2,900.81
6. Step 6: Final answer
   x = 2,557.55