Finding the Fourth Proportional to 16,507.61, 24,763.86 and 5,978.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,507.61 : 24,763.86 = 5,978.42 : x
2. Step 2: Convert to fraction form
   16,507.61/24,763.86 = 5,978.42/x
3. Step 3: Cross multiply
   16,507.61x = 24,763.86 × 5,978.42
4. Step 4: Simplify right side
   16,507.61x = 148,048,632.08
5. Step 5: Solve for x
   x = 148,048,632.08/16,507.61
6. Step 6: Final answer
   x = 8,968.51