Finding the Fourth Proportional to 32,477.28, 44,820.72 and 19,900.32

Step by Step Solution

1. Step 1: Write the proportion equation
   32,477.28 : 44,820.72 = 19,900.32 : x
2. Step 2: Convert to fraction form
   32,477.28/44,820.72 = 19,900.32/x
3. Step 3: Cross multiply
   32,477.28x = 44,820.72 × 19,900.32
4. Step 4: Simplify right side
   32,477.28x = 891,946,670.63
5. Step 5: Solve for x
   x = 891,946,670.63/32,477.28
6. Step 6: Final answer
   x = 27,463.71