Finding the Fourth Proportional to 5,788.16, 8,678.56 and 4,910.96

Step by Step Solution

1. Step 1: Write the proportion equation
   5,788.16 : 8,678.56 = 4,910.96 : x
2. Step 2: Convert to fraction form
   5,788.16/8,678.56 = 4,910.96/x
3. Step 3: Cross multiply
   5,788.16x = 8,678.56 × 4,910.96
4. Step 4: Simplify right side
   5,788.16x = 42,620,061.02
5. Step 5: Solve for x
   x = 42,620,061.02/5,788.16
6. Step 6: Final answer
   x = 7,363.32