Finding the Fourth Proportional to 109,623.90, 164,423.70 and 30,746.10

Step by Step Solution

1. Step 1: Write the proportion equation
   109,623.90 : 164,423.70 = 30,746.10 : x
2. Step 2: Convert to fraction form
   109,623.90/164,423.70 = 30,746.10/x
3. Step 3: Cross multiply
   109,623.90x = 164,423.70 × 30,746.10
4. Step 4: Simplify right side
   109,623.90x = 5,055,387,522.57
5. Step 5: Solve for x
   x = 5,055,387,522.57/109,623.90
6. Step 6: Final answer
   x = 46,115.74