Finding the Fourth Proportional to 16,875.60, 23,284.72 and 9,798.36

Step by Step Solution

1. Step 1: Write the proportion equation
   16,875.60 : 23,284.72 = 9,798.36 : x
2. Step 2: Convert to fraction form
   16,875.60/23,284.72 = 9,798.36/x
3. Step 3: Cross multiply
   16,875.60x = 23,284.72 × 9,798.36
4. Step 4: Simplify right side
   16,875.60x = 228,152,069.06
5. Step 5: Solve for x
   x = 228,152,069.06/16,875.60
6. Step 6: Final answer
   x = 13,519.64