Finding the Fourth Proportional to 112,855.56, 169,230.28 and 41,729.05

Step by Step Solution

1. Step 1: Write the proportion equation
   112,855.56 : 169,230.28 = 41,729.05 : x
2. Step 2: Convert to fraction form
   112,855.56/169,230.28 = 41,729.05/x
3. Step 3: Cross multiply
   112,855.56x = 169,230.28 × 41,729.05
4. Step 4: Simplify right side
   112,855.56x = 7,061,818,815.63
5. Step 5: Solve for x
   x = 7,061,818,815.63/112,855.56
6. Step 6: Final answer
   x = 62,573.96