Finding the Fourth Proportional to 112,697.29, 169,057.27 and 41,638.59

Step by Step Solution

1. Step 1: Write the proportion equation
   112,697.29 : 169,057.27 = 41,638.59 : x
2. Step 2: Convert to fraction form
   112,697.29/169,057.27 = 41,638.59/x
3. Step 3: Cross multiply
   112,697.29x = 169,057.27 × 41,638.59
4. Step 4: Simplify right side
   112,697.29x = 7,039,305,506.76
5. Step 5: Solve for x
   x = 7,039,305,506.76/112,697.29
6. Step 6: Final answer
   x = 62,462.07