Finding the Fourth Proportional to 58,429.73, 87,613.42 and 30,321.49

Step by Step Solution

1. Step 1: Write the proportion equation
   58,429.73 : 87,613.42 = 30,321.49 : x
2. Step 2: Convert to fraction form
   58,429.73/87,613.42 = 30,321.49/x
3. Step 3: Cross multiply
   58,429.73x = 87,613.42 × 30,321.49
4. Step 4: Simplify right side
   58,429.73x = 2,656,569,143.56
5. Step 5: Solve for x
   x = 2,656,569,143.56/58,429.73
6. Step 6: Final answer
   x = 45,466.05