Finding the Fourth Proportional to 23,991.61, 33,097.72 and 13,914.21

Step by Step Solution

1. Step 1: Write the proportion equation
   23,991.61 : 33,097.72 = 13,914.21 : x
2. Step 2: Convert to fraction form
   23,991.61/33,097.72 = 13,914.21/x
3. Step 3: Cross multiply
   23,991.61x = 33,097.72 × 13,914.21
4. Step 4: Simplify right side
   23,991.61x = 460,528,591.82
5. Step 5: Solve for x
   x = 460,528,591.82/23,991.61
6. Step 6: Final answer
   x = 19,195.40