Finding the Fourth Proportional to 109,958.31, 164,916.81 and 31,072.01

Step by Step Solution

1. Step 1: Write the proportion equation
   109,958.31 : 164,916.81 = 31,072.01 : x
2. Step 2: Convert to fraction form
   109,958.31/164,916.81 = 31,072.01/x
3. Step 3: Cross multiply
   109,958.31x = 164,916.81 × 31,072.01
4. Step 4: Simplify right side
   109,958.31x = 5,124,295,944.90
5. Step 5: Solve for x
   x = 5,124,295,944.90/109,958.31
6. Step 6: Final answer
   x = 46,602.17