Finding the Fourth Proportional to 7,054.76, 10,583.90 and 4,978.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,054.76 : 10,583.90 = 4,978.82 : x
2. Step 2: Convert to fraction form
   7,054.76/10,583.90 = 4,978.82/x
3. Step 3: Cross multiply
   7,054.76x = 10,583.90 × 4,978.82
4. Step 4: Simplify right side
   7,054.76x = 52,695,305.76
5. Step 5: Solve for x
   x = 52,695,305.76/7,054.76
6. Step 6: Final answer
   x = 7,469.47