Finding the Fourth Proportional to 32,705.69, 45,122.24 and 21,381.71

Step by Step Solution

1. Step 1: Write the proportion equation
   32,705.69 : 45,122.24 = 21,381.71 : x
2. Step 2: Convert to fraction form
   32,705.69/45,122.24 = 21,381.71/x
3. Step 3: Cross multiply
   32,705.69x = 45,122.24 × 21,381.71
4. Step 4: Simplify right side
   32,705.69x = 964,790,478.07
5. Step 5: Solve for x
   x = 964,790,478.07/32,705.69
6. Step 6: Final answer
   x = 29,499.17