Finding the Fourth Proportional to 32,972.99, 45,500.56 and 21,035.05

Step by Step Solution

1. Step 1: Write the proportion equation
   32,972.99 : 45,500.56 = 21,035.05 : x
2. Step 2: Convert to fraction form
   32,972.99/45,500.56 = 21,035.05/x
3. Step 3: Cross multiply
   32,972.99x = 45,500.56 × 21,035.05
4. Step 4: Simplify right side
   32,972.99x = 957,106,388.29
5. Step 5: Solve for x
   x = 957,106,388.29/32,972.99
6. Step 6: Final answer
   x = 29,026.99