Finding the Fourth Proportional to 105,588.70, 158,366.54 and 34,510.79

Step by Step Solution

1. Step 1: Write the proportion equation
   105,588.70 : 158,366.54 = 34,510.79 : x
2. Step 2: Convert to fraction form
   105,588.70/158,366.54 = 34,510.79/x
3. Step 3: Cross multiply
   105,588.70x = 158,366.54 × 34,510.79
4. Step 4: Simplify right side
   105,588.70x = 5,465,354,887.16
5. Step 5: Solve for x
   x = 5,465,354,887.16/105,588.70
6. Step 6: Final answer
   x = 51,760.79