Finding the Fourth Proportional to 8,980.56, 12,396.24 and 5,837.76

Step by Step Solution

1. Step 1: Write the proportion equation
   8,980.56 : 12,396.24 = 5,837.76 : x
2. Step 2: Convert to fraction form
   8,980.56/12,396.24 = 5,837.76/x
3. Step 3: Cross multiply
   8,980.56x = 12,396.24 × 5,837.76
4. Step 4: Simplify right side
   8,980.56x = 72,366,274.02
5. Step 5: Solve for x
   x = 72,366,274.02/8,980.56
6. Step 6: Final answer
   x = 8,058.10