Finding the Fourth Proportional to 109,559.31, 164,343.03 and 30,671.47

Step by Step Solution

1. Step 1: Write the proportion equation
   109,559.31 : 164,343.03 = 30,671.47 : x
2. Step 2: Convert to fraction form
   109,559.31/164,343.03 = 30,671.47/x
3. Step 3: Cross multiply
   109,559.31x = 164,343.03 × 30,671.47
4. Step 4: Simplify right side
   109,559.31x = 5,040,642,314.35
5. Step 5: Solve for x
   x = 5,040,642,314.35/109,559.31
6. Step 6: Final answer
   x = 46,008.34