Finding the Fourth Proportional to 106,382.16, 159,596.52 and 31,508.10

Step by Step Solution

1. Step 1: Write the proportion equation
   106,382.16 : 159,596.52 = 31,508.10 : x
2. Step 2: Convert to fraction form
   106,382.16/159,596.52 = 31,508.10/x
3. Step 3: Cross multiply
   106,382.16x = 159,596.52 × 31,508.10
4. Step 4: Simplify right side
   106,382.16x = 5,028,583,111.81
5. Step 5: Solve for x
   x = 5,028,583,111.81/106,382.16
6. Step 6: Final answer
   x = 47,269.05