Finding the Fourth Proportional to 105,780.74, 158,300.33 and 75,827.95

Step by Step Solution

1. Step 1: Write the proportion equation
   105,780.74 : 158,300.33 = 75,827.95 : x
2. Step 2: Convert to fraction form
   105,780.74/158,300.33 = 75,827.95/x
3. Step 3: Cross multiply
   105,780.74x = 158,300.33 × 75,827.95
4. Step 4: Simplify right side
   105,780.74x = 12,003,588,733.33
5. Step 5: Solve for x
   x = 12,003,588,733.33/105,780.74
6. Step 6: Final answer
   x = 113,476.13