Finding the Fourth Proportional to 14,798.33, 20,406.16 and 9,756.10

Step by Step Solution

1. Step 1: Write the proportion equation
   14,798.33 : 20,406.16 = 9,756.10 : x
2. Step 2: Convert to fraction form
   14,798.33/20,406.16 = 9,756.10/x
3. Step 3: Cross multiply
   14,798.33x = 20,406.16 × 9,756.10
4. Step 4: Simplify right side
   14,798.33x = 199,084,435.55
5. Step 5: Solve for x
   x = 199,084,435.55/14,798.33
6. Step 6: Final answer
   x = 13,453.17