Finding the Fourth Proportional to 109,700.07, 164,556.48 and 30,820.46

Step by Step Solution

1. Step 1: Write the proportion equation
   109,700.07 : 164,556.48 = 30,820.46 : x
2. Step 2: Convert to fraction form
   109,700.07/164,556.48 = 30,820.46/x
3. Step 3: Cross multiply
   109,700.07x = 164,556.48 × 30,820.46
4. Step 4: Simplify right side
   109,700.07x = 5,071,705,586.80
5. Step 5: Solve for x
   x = 5,071,705,586.80/109,700.07
6. Step 6: Final answer
   x = 46,232.47