Finding the Fourth Proportional to 63,613.12, 87,730.32 and 54,602.56

Step by Step Solution

1. Step 1: Write the proportion equation
   63,613.12 : 87,730.32 = 54,602.56 : x
2. Step 2: Convert to fraction form
   63,613.12/87,730.32 = 54,602.56/x
3. Step 3: Cross multiply
   63,613.12x = 87,730.32 × 54,602.56
4. Step 4: Simplify right side
   63,613.12x = 4,790,300,061.62
5. Step 5: Solve for x
   x = 4,790,300,061.62/63,613.12
6. Step 6: Final answer
   x = 75,303.65