Finding the Fourth Proportional to 32,875.48, 45,388.24 and 21,401.32

Step by Step Solution

1. Step 1: Write the proportion equation
   32,875.48 : 45,388.24 = 21,401.32 : x
2. Step 2: Convert to fraction form
   32,875.48/45,388.24 = 21,401.32/x
3. Step 3: Cross multiply
   32,875.48x = 45,388.24 × 21,401.32
4. Step 4: Simplify right side
   32,875.48x = 971,368,248.48
5. Step 5: Solve for x
   x = 971,368,248.48/32,875.48
6. Step 6: Final answer
   x = 29,546.89