Finding the Fourth Proportional to 109,746.18, 164,624.94 and 34,872.21

Step by Step Solution

1. Step 1: Write the proportion equation
   109,746.18 : 164,624.94 = 34,872.21 : x
2. Step 2: Convert to fraction form
   109,746.18/164,624.94 = 34,872.21/x
3. Step 3: Cross multiply
   109,746.18x = 164,624.94 × 34,872.21
4. Step 4: Simplify right side
   109,746.18x = 5,740,835,478.92
5. Step 5: Solve for x
   x = 5,740,835,478.92/109,746.18
6. Step 6: Final answer
   x = 52,310.12