Finding the Fourth Proportional to 32,530.10, 48,783.48 and 13,811.42

Step by Step Solution

1. Step 1: Write the proportion equation
   32,530.10 : 48,783.48 = 13,811.42 : x
2. Step 2: Convert to fraction form
   32,530.10/48,783.48 = 13,811.42/x
3. Step 3: Cross multiply
   32,530.10x = 48,783.48 × 13,811.42
4. Step 4: Simplify right side
   32,530.10x = 673,769,131.34
5. Step 5: Solve for x
   x = 673,769,131.34/32,530.10
6. Step 6: Final answer
   x = 20,712.18