Finding the Fourth Proportional to 105,604.72, 158,390.52 and 34,526.86

Step by Step Solution

1. Step 1: Write the proportion equation
   105,604.72 : 158,390.52 = 34,526.86 : x
2. Step 2: Convert to fraction form
   105,604.72/158,390.52 = 34,526.86/x
3. Step 3: Cross multiply
   105,604.72x = 158,390.52 × 34,526.86
4. Step 4: Simplify right side
   105,604.72x = 5,468,727,309.37
5. Step 5: Solve for x
   x = 5,468,727,309.37/105,604.72
6. Step 6: Final answer
   x = 51,784.88