Finding the Fourth Proportional to 16,870.01, 23,283.45 and 9,800.53

Step by Step Solution

1. Step 1: Write the proportion equation
   16,870.01 : 23,283.45 = 9,800.53 : x
2. Step 2: Convert to fraction form
   16,870.01/23,283.45 = 9,800.53/x
3. Step 3: Cross multiply
   16,870.01x = 23,283.45 × 9,800.53
4. Step 4: Simplify right side
   16,870.01x = 228,190,092.02
5. Step 5: Solve for x
   x = 228,190,092.02/16,870.01
6. Step 6: Final answer
   x = 13,526.38