Finding the Fourth Proportional to 32,085.05, 48,087.45 and 15,440.60

Step by Step Solution

1. Step 1: Write the proportion equation
   32,085.05 : 48,087.45 = 15,440.60 : x
2. Step 2: Convert to fraction form
   32,085.05/48,087.45 = 15,440.60/x
3. Step 3: Cross multiply
   32,085.05x = 48,087.45 × 15,440.60
4. Step 4: Simplify right side
   32,085.05x = 742,499,200.69
5. Step 5: Solve for x
   x = 742,499,200.69/32,085.05
6. Step 6: Final answer
   x = 23,141.60