Finding the Fourth Proportional to 5,388.84, 8,077.50 and 3,845.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,388.84 : 8,077.50 = 3,845.16 : x
2. Step 2: Convert to fraction form
   5,388.84/8,077.50 = 3,845.16/x
3. Step 3: Cross multiply
   5,388.84x = 8,077.50 × 3,845.16
4. Step 4: Simplify right side
   5,388.84x = 31,059,279.90
5. Step 5: Solve for x
   x = 31,059,279.90/5,388.84
6. Step 6: Final answer
   x = 5,763.63