Finding the Fourth Proportional to 32,715.56, 45,144.72 and 19,799.68

Step by Step Solution

1. Step 1: Write the proportion equation
   32,715.56 : 45,144.72 = 19,799.68 : x
2. Step 2: Convert to fraction form
   32,715.56/45,144.72 = 19,799.68/x
3. Step 3: Cross multiply
   32,715.56x = 45,144.72 × 19,799.68
4. Step 4: Simplify right side
   32,715.56x = 893,851,009.69
5. Step 5: Solve for x
   x = 893,851,009.69/32,715.56
6. Step 6: Final answer
   x = 27,321.89