Finding the Fourth Proportional to 109,715.21, 164,578.43 and 30,835.59

Step by Step Solution

1. Step 1: Write the proportion equation
   109,715.21 : 164,578.43 = 30,835.59 : x
2. Step 2: Convert to fraction form
   109,715.21/164,578.43 = 30,835.59/x
3. Step 3: Cross multiply
   109,715.21x = 164,578.43 × 30,835.59
4. Step 4: Simplify right side
   109,715.21x = 5,074,872,450.24
5. Step 5: Solve for x
   x = 5,074,872,450.24/109,715.21
6. Step 6: Final answer
   x = 46,254.96