Finding the Fourth Proportional to 112,729.31, 169,110.57 and 33,849.89

Step by Step Solution

1. Step 1: Write the proportion equation
   112,729.31 : 169,110.57 = 33,849.89 : x
2. Step 2: Convert to fraction form
   112,729.31/169,110.57 = 33,849.89/x
3. Step 3: Cross multiply
   112,729.31x = 169,110.57 × 33,849.89
4. Step 4: Simplify right side
   112,729.31x = 5,724,374,192.34
5. Step 5: Solve for x
   x = 5,724,374,192.34/112,729.31
6. Step 6: Final answer
   x = 50,779.82