Finding the Fourth Proportional to 106,459.19, 159,664.18 and 31,561.27

Step by Step Solution

1. Step 1: Write the proportion equation
   106,459.19 : 159,664.18 = 31,561.27 : x
2. Step 2: Convert to fraction form
   106,459.19/159,664.18 = 31,561.27/x
3. Step 3: Cross multiply
   106,459.19x = 159,664.18 × 31,561.27
4. Step 4: Simplify right side
   106,459.19x = 5,039,204,294.31
5. Step 5: Solve for x
   x = 5,039,204,294.31/106,459.19
6. Step 6: Final answer
   x = 47,334.61