Finding the Fourth Proportional to 87,613.42, 120,906.56 and 47,327.18

Step by Step Solution

1. Step 1: Write the proportion equation
   87,613.42 : 120,906.56 = 47,327.18 : x
2. Step 2: Convert to fraction form
   87,613.42/120,906.56 = 47,327.18/x
3. Step 3: Cross multiply
   87,613.42x = 120,906.56 × 47,327.18
4. Step 4: Simplify right side
   87,613.42x = 5,722,166,528.30
5. Step 5: Solve for x
   x = 5,722,166,528.30/87,613.42
6. Step 6: Final answer
   x = 65,311.53