Finding the Fourth Proportional to 105,326.56, 158,019.18 and 58,612.24

Step by Step Solution

1. Step 1: Write the proportion equation
   105,326.56 : 158,019.18 = 58,612.24 : x
2. Step 2: Convert to fraction form
   105,326.56/158,019.18 = 58,612.24/x
3. Step 3: Cross multiply
   105,326.56x = 158,019.18 × 58,612.24
4. Step 4: Simplify right side
   105,326.56x = 9,261,858,102.76
5. Step 5: Solve for x
   x = 9,261,858,102.76/105,326.56
6. Step 6: Final answer
   x = 87,934.69