Finding the Fourth Proportional to 23,429.91, 35,153.55 and 10,953.99

Step by Step Solution

1. Step 1: Write the proportion equation
   23,429.91 : 35,153.55 = 10,953.99 : x
2. Step 2: Convert to fraction form
   23,429.91/35,153.55 = 10,953.99/x
3. Step 3: Cross multiply
   23,429.91x = 35,153.55 × 10,953.99
4. Step 4: Simplify right side
   23,429.91x = 385,071,635.16
5. Step 5: Solve for x
   x = 385,071,635.16/23,429.91
6. Step 6: Final answer
   x = 16,435.05