Finding the Fourth Proportional to 109,700.39, 164,556.96 and 30,820.76

Step by Step Solution

1. Step 1: Write the proportion equation
   109,700.39 : 164,556.96 = 30,820.76 : x
2. Step 2: Convert to fraction form
   109,700.39/164,556.96 = 30,820.76/x
3. Step 3: Cross multiply
   109,700.39x = 164,556.96 × 30,820.76
4. Step 4: Simplify right side
   109,700.39x = 5,071,770,570.49
5. Step 5: Solve for x
   x = 5,071,770,570.49/109,700.39
6. Step 6: Final answer
   x = 46,232.93