Finding the Fourth Proportional to 17,263.83, 23,914.31 and 16,913.91

Step by Step Solution

1. Step 1: Write the proportion equation
   17,263.83 : 23,914.31 = 16,913.91 : x
2. Step 2: Convert to fraction form
   17,263.83/23,914.31 = 16,913.91/x
3. Step 3: Cross multiply
   17,263.83x = 23,914.31 × 16,913.91
4. Step 4: Simplify right side
   17,263.83x = 404,484,529.34
5. Step 5: Solve for x
   x = 404,484,529.34/17,263.83
6. Step 6: Final answer
   x = 23,429.59