Finding the Fourth Proportional to 105,711.93, 158,567.76 and 25,749.86

Step by Step Solution

1. Step 1: Write the proportion equation
   105,711.93 : 158,567.76 = 25,749.86 : x
2. Step 2: Convert to fraction form
   105,711.93/158,567.76 = 25,749.86/x
3. Step 3: Cross multiply
   105,711.93x = 158,567.76 × 25,749.86
4. Step 4: Simplify right side
   105,711.93x = 4,083,096,827.67
5. Step 5: Solve for x
   x = 4,083,096,827.67/105,711.93
6. Step 6: Final answer
   x = 38,624.75