Finding the Fourth Proportional to 106,363.80, 159,545.72 and 31,484.72

Step by Step Solution

1. Step 1: Write the proportion equation
   106,363.80 : 159,545.72 = 31,484.72 : x
2. Step 2: Convert to fraction form
   106,363.80/159,545.72 = 31,484.72/x
3. Step 3: Cross multiply
   106,363.80x = 159,545.72 × 31,484.72
4. Step 4: Simplify right side
   106,363.80x = 5,023,252,321.40
5. Step 5: Solve for x
   x = 5,023,252,321.40/106,363.80
6. Step 6: Final answer
   x = 47,227.09