Finding the Fourth Proportional to 58,380.45, 87,481.52 and 30,309.69

Step by Step Solution

1. Step 1: Write the proportion equation
   58,380.45 : 87,481.52 = 30,309.69 : x
2. Step 2: Convert to fraction form
   58,380.45/87,481.52 = 30,309.69/x
3. Step 3: Cross multiply
   58,380.45x = 87,481.52 × 30,309.69
4. Step 4: Simplify right side
   58,380.45x = 2,651,538,042.10
5. Step 5: Solve for x
   x = 2,651,538,042.10/58,380.45
6. Step 6: Final answer
   x = 45,418.26