Finding the Fourth Proportional to 5,290.84, 7,301.52 and 2,900.96

Step by Step Solution

1. Step 1: Write the proportion equation
   5,290.84 : 7,301.52 = 2,900.96 : x
2. Step 2: Convert to fraction form
   5,290.84/7,301.52 = 2,900.96/x
3. Step 3: Cross multiply
   5,290.84x = 7,301.52 × 2,900.96
4. Step 4: Simplify right side
   5,290.84x = 21,181,417.46
5. Step 5: Solve for x
   x = 21,181,417.46/5,290.84
6. Step 6: Final answer
   x = 4,003.41