Finding the Fourth Proportional to 32,357.37, 48,530.64 and 8,978.34

Step by Step Solution

1. Step 1: Write the proportion equation
   32,357.37 : 48,530.64 = 8,978.34 : x
2. Step 2: Convert to fraction form
   32,357.37/48,530.64 = 8,978.34/x
3. Step 3: Cross multiply
   32,357.37x = 48,530.64 × 8,978.34
4. Step 4: Simplify right side
   32,357.37x = 435,724,586.34
5. Step 5: Solve for x
   x = 435,724,586.34/32,357.37
6. Step 6: Final answer
   x = 13,466.01