Finding the Fourth Proportional to 16,154.17, 22,288.53 and 9,435.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,154.17 : 22,288.53 = 9,435.98 : x
2. Step 2: Convert to fraction form
   16,154.17/22,288.53 = 9,435.98/x
3. Step 3: Cross multiply
   16,154.17x = 22,288.53 × 9,435.98
4. Step 4: Simplify right side
   16,154.17x = 210,314,089.04
5. Step 5: Solve for x
   x = 210,314,089.04/16,154.17
6. Step 6: Final answer
   x = 13,019.18