Finding the Fourth Proportional to 106,535.97, 159,828.98 and 31,656.69

Step by Step Solution

1. Step 1: Write the proportion equation
   106,535.97 : 159,828.98 = 31,656.69 : x
2. Step 2: Convert to fraction form
   106,535.97/159,828.98 = 31,656.69/x
3. Step 3: Cross multiply
   106,535.97x = 159,828.98 × 31,656.69
4. Step 4: Simplify right side
   106,535.97x = 5,059,656,314.59
5. Step 5: Solve for x
   x = 5,059,656,314.59/106,535.97
6. Step 6: Final answer
   x = 47,492.47