Finding the Fourth Proportional to 109,617.90, 164,414.70 and 30,740.10

Step by Step Solution

1. Step 1: Write the proportion equation
   109,617.90 : 164,414.70 = 30,740.10 : x
2. Step 2: Convert to fraction form
   109,617.90/164,414.70 = 30,740.10/x
3. Step 3: Cross multiply
   109,617.90x = 164,414.70 × 30,740.10
4. Step 4: Simplify right side
   109,617.90x = 5,054,124,319.47
5. Step 5: Solve for x
   x = 5,054,124,319.47/109,617.90
6. Step 6: Final answer
   x = 46,106.74