Finding the Fourth Proportional to 7,955.99, 10,978.43 and 4,598.54

Step by Step Solution

1. Step 1: Write the proportion equation
   7,955.99 : 10,978.43 = 4,598.54 : x
2. Step 2: Convert to fraction form
   7,955.99/10,978.43 = 4,598.54/x
3. Step 3: Cross multiply
   7,955.99x = 10,978.43 × 4,598.54
4. Step 4: Simplify right side
   7,955.99x = 50,484,671.61
5. Step 5: Solve for x
   x = 50,484,671.61/7,955.99
6. Step 6: Final answer
   x = 6,345.50