Finding the Fourth Proportional to 106,123.07, 159,129.82 and 31,233.49

Step by Step Solution

1. Step 1: Write the proportion equation
   106,123.07 : 159,129.82 = 31,233.49 : x
2. Step 2: Convert to fraction form
   106,123.07/159,129.82 = 31,233.49/x
3. Step 3: Cross multiply
   106,123.07x = 159,129.82 × 31,233.49
4. Step 4: Simplify right side
   106,123.07x = 4,970,179,641.67
5. Step 5: Solve for x
   x = 4,970,179,641.67/106,123.07
6. Step 6: Final answer
   x = 46,834.11