Finding the Fourth Proportional to 5,064.39, 7,590.51 and 2,870.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,064.39 : 7,590.51 = 2,870.10 : x
2. Step 2: Convert to fraction form
   5,064.39/7,590.51 = 2,870.10/x
3. Step 3: Cross multiply
   5,064.39x = 7,590.51 × 2,870.10
4. Step 4: Simplify right side
   5,064.39x = 21,785,522.75
5. Step 5: Solve for x
   x = 21,785,522.75/5,064.39
6. Step 6: Final answer
   x = 4,301.71