Finding the Fourth Proportional to 5,258.48, 7,256.42 and 2,900.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,258.48 : 7,256.42 = 2,900.16 : x
2. Step 2: Convert to fraction form
   5,258.48/7,256.42 = 2,900.16/x
3. Step 3: Cross multiply
   5,258.48x = 7,256.42 × 2,900.16
4. Step 4: Simplify right side
   5,258.48x = 21,044,779.03
5. Step 5: Solve for x
   x = 21,044,779.03/5,258.48
6. Step 6: Final answer
   x = 4,002.07