Finding the Fourth Proportional to 105,458.58, 158,117.69 and 58,095.95

Step by Step Solution

1. Step 1: Write the proportion equation
   105,458.58 : 158,117.69 = 58,095.95 : x
2. Step 2: Convert to fraction form
   105,458.58/158,117.69 = 58,095.95/x
3. Step 3: Cross multiply
   105,458.58x = 158,117.69 × 58,095.95
4. Step 4: Simplify right side
   105,458.58x = 9,185,996,331.29
5. Step 5: Solve for x
   x = 9,185,996,331.29/105,458.58
6. Step 6: Final answer
   x = 87,105.25