Finding the Fourth Proportional to 105,654.24, 158,516.64 and 34,580.16

Step by Step Solution

1. Step 1: Write the proportion equation
   105,654.24 : 158,516.64 = 34,580.16 : x
2. Step 2: Convert to fraction form
   105,654.24/158,516.64 = 34,580.16/x
3. Step 3: Cross multiply
   105,654.24x = 158,516.64 × 34,580.16
4. Step 4: Simplify right side
   105,654.24x = 5,481,530,773.86
5. Step 5: Solve for x
   x = 5,481,530,773.86/105,654.24
6. Step 6: Final answer
   x = 51,881.79