Finding the Fourth Proportional to 16,453.59, 22,700.01 and 9,375.90

Step by Step Solution

1. Step 1: Write the proportion equation
   16,453.59 : 22,700.01 = 9,375.90 : x
2. Step 2: Convert to fraction form
   16,453.59/22,700.01 = 9,375.90/x
3. Step 3: Cross multiply
   16,453.59x = 22,700.01 × 9,375.90
4. Step 4: Simplify right side
   16,453.59x = 212,833,023.76
5. Step 5: Solve for x
   x = 212,833,023.76/16,453.59
6. Step 6: Final answer
   x = 12,935.35