Finding the Fourth Proportional to 16,762.01, 23,128.98 and 9,687.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,762.01 : 23,128.98 = 9,687.06 : x
2. Step 2: Convert to fraction form
   16,762.01/23,128.98 = 9,687.06/x
3. Step 3: Cross multiply
   16,762.01x = 23,128.98 × 9,687.06
4. Step 4: Simplify right side
   16,762.01x = 224,051,817.00
5. Step 5: Solve for x
   x = 224,051,817.00/16,762.01
6. Step 6: Final answer
   x = 13,366.65