Finding the Fourth Proportional to 216,434.37, 324,651.52 and 58,662.82

Step by Step Solution

1. Step 1: Write the proportion equation
   216,434.37 : 324,651.52 = 58,662.82 : x
2. Step 2: Convert to fraction form
   216,434.37/324,651.52 = 58,662.82/x
3. Step 3: Cross multiply
   216,434.37x = 324,651.52 × 58,662.82
4. Step 4: Simplify right side
   216,434.37x = 19,044,973,680.49
5. Step 5: Solve for x
   x = 19,044,973,680.49/216,434.37
6. Step 6: Final answer
   x = 87,994.22