Finding the Fourth Proportional to 16,405.58, 24,608.16 and 5,312.00

Step by Step Solution

1. Step 1: Write the proportion equation
   16,405.58 : 24,608.16 = 5,312.00 : x
2. Step 2: Convert to fraction form
   16,405.58/24,608.16 = 5,312.00/x
3. Step 3: Cross multiply
   16,405.58x = 24,608.16 × 5,312.00
4. Step 4: Simplify right side
   16,405.58x = 130,718,422.88
5. Step 5: Solve for x
   x = 130,718,422.88/16,405.58
6. Step 6: Final answer
   x = 7,967.93