Finding the Fourth Proportional to 16,200.84, 22,362.75 and 9,488.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,200.84 : 22,362.75 = 9,488.63 : x
2. Step 2: Convert to fraction form
   16,200.84/22,362.75 = 9,488.63/x
3. Step 3: Cross multiply
   16,200.84x = 22,362.75 × 9,488.63
4. Step 4: Simplify right side
   16,200.84x = 212,191,748.72
5. Step 5: Solve for x
   x = 212,191,748.72/16,200.84
6. Step 6: Final answer
   x = 13,097.58