Finding the Fourth Proportional to 6,061.76, 8,374.88 and 4,812.16

Step by Step Solution

1. Step 1: Write the proportion equation
   6,061.76 : 8,374.88 = 4,812.16 : x
2. Step 2: Convert to fraction form
   6,061.76/8,374.88 = 4,812.16/x
3. Step 3: Cross multiply
   6,061.76x = 8,374.88 × 4,812.16
4. Step 4: Simplify right side
   6,061.76x = 40,301,262.54
5. Step 5: Solve for x
   x = 40,301,262.54/6,061.76
6. Step 6: Final answer
   x = 6,648.44