Finding the Fourth Proportional to 5,788.76, 8,641.20 and 5,088.09

Step by Step Solution

1. Step 1: Write the proportion equation
   5,788.76 : 8,641.20 = 5,088.09 : x
2. Step 2: Convert to fraction form
   5,788.76/8,641.20 = 5,088.09/x
3. Step 3: Cross multiply
   5,788.76x = 8,641.20 × 5,088.09
4. Step 4: Simplify right side
   5,788.76x = 43,967,203.31
5. Step 5: Solve for x
   x = 43,967,203.31/5,788.76
6. Step 6: Final answer
   x = 7,595.28