Finding the Fourth Proportional to 113,773.60, 170,648.56 and 30,662.56

Step by Step Solution

1. Step 1: Write the proportion equation
   113,773.60 : 170,648.56 = 30,662.56 : x
2. Step 2: Convert to fraction form
   113,773.60/170,648.56 = 30,662.56/x
3. Step 3: Cross multiply
   113,773.60x = 170,648.56 × 30,662.56
4. Step 4: Simplify right side
   113,773.60x = 5,232,521,709.91
5. Step 5: Solve for x
   x = 5,232,521,709.91/113,773.60
6. Step 6: Final answer
   x = 45,990.65