Finding the Fourth Proportional to 58,429.48, 87,613.04 and 30,321.24

Step by Step Solution

1. Step 1: Write the proportion equation
   58,429.48 : 87,613.04 = 30,321.24 : x
2. Step 2: Convert to fraction form
   58,429.48/87,613.04 = 30,321.24/x
3. Step 3: Cross multiply
   58,429.48x = 87,613.04 × 30,321.24
4. Step 4: Simplify right side
   58,429.48x = 2,656,535,760.22
5. Step 5: Solve for x
   x = 2,656,535,760.22/58,429.48
6. Step 6: Final answer
   x = 45,465.67