Finding the Fourth Proportional to 112,688.76, 169,118.83 and 41,678.58

Step by Step Solution

1. Step 1: Write the proportion equation
   112,688.76 : 169,118.83 = 41,678.58 : x
2. Step 2: Convert to fraction form
   112,688.76/169,118.83 = 41,678.58/x
3. Step 3: Cross multiply
   112,688.76x = 169,118.83 × 41,678.58
4. Step 4: Simplify right side
   112,688.76x = 7,048,632,985.91
5. Step 5: Solve for x
   x = 7,048,632,985.91/112,688.76
6. Step 6: Final answer
   x = 62,549.56