Finding the Fourth Proportional to 123,322, 185,012.16 and 40,216

Step by Step Solution

1. Step 1: Write the proportion equation
   123,322 : 185,012.16 = 40,216 : x
2. Step 2: Convert to fraction form
   123,322/185,012.16 = 40,216/x
3. Step 3: Cross multiply
   123,322x = 185,012.16 × 40,216
4. Step 4: Simplify right side
   123,322x = 7,440,449,026.56
5. Step 5: Solve for x
   x = 7,440,449,026.56/123,322
6. Step 6: Final answer
   x = 60,333.51