Finding the Fourth Proportional to 24,196.49, 36,436.86 and 21,113.28

Step by Step Solution

1. Step 1: Write the proportion equation
   24,196.49 : 36,436.86 = 21,113.28 : x
2. Step 2: Convert to fraction form
   24,196.49/36,436.86 = 21,113.28/x
3. Step 3: Cross multiply
   24,196.49x = 36,436.86 × 21,113.28
4. Step 4: Simplify right side
   24,196.49x = 769,301,574.72
5. Step 5: Solve for x
   x = 769,301,574.72/24,196.49
6. Step 6: Final answer
   x = 31,793.93