Finding the Fourth Proportional to 16,803.95, 23,189.72 and 9,634.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,803.95 : 23,189.72 = 9,634.50 : x
2. Step 2: Convert to fraction form
   16,803.95/23,189.72 = 9,634.50/x
3. Step 3: Cross multiply
   16,803.95x = 23,189.72 × 9,634.50
4. Step 4: Simplify right side
   16,803.95x = 223,421,309.17
5. Step 5: Solve for x
   x = 223,421,309.17/16,803.95
6. Step 6: Final answer
   x = 13,295.77