Finding the Fourth Proportional to 105,603.33, 158,200.85 and 58,714.05

Step by Step Solution

1. Step 1: Write the proportion equation
   105,603.33 : 158,200.85 = 58,714.05 : x
2. Step 2: Convert to fraction form
   105,603.33/158,200.85 = 58,714.05/x
3. Step 3: Cross multiply
   105,603.33x = 158,200.85 × 58,714.05
4. Step 4: Simplify right side
   105,603.33x = 9,288,612,323.37
5. Step 5: Solve for x
   x = 9,288,612,323.37/105,603.33
6. Step 6: Final answer
   x = 87,957.57