Finding the Fourth Proportional to 109,407.91, 164,139.54 and 30,522.08

Step by Step Solution

1. Step 1: Write the proportion equation
   109,407.91 : 164,139.54 = 30,522.08 : x
2. Step 2: Convert to fraction form
   109,407.91/164,139.54 = 30,522.08/x
3. Step 3: Cross multiply
   109,407.91x = 164,139.54 × 30,522.08
4. Step 4: Simplify right side
   109,407.91x = 5,009,879,760.69
5. Step 5: Solve for x
   x = 5,009,879,760.69/109,407.91
6. Step 6: Final answer
   x = 45,790.84