Finding the Fourth Proportional to 16,700.66, 23,051.07 and 9,631.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,700.66 : 23,051.07 = 9,631.34 : x
2. Step 2: Convert to fraction form
   16,700.66/23,051.07 = 9,631.34/x
3. Step 3: Cross multiply
   16,700.66x = 23,051.07 × 9,631.34
4. Step 4: Simplify right side
   16,700.66x = 222,012,692.53
5. Step 5: Solve for x
   x = 222,012,692.53/16,700.66
6. Step 6: Final answer
   x = 13,293.65