Finding the Fourth Proportional to 105,980.24, 158,914.38 and 46,787.96

Step by Step Solution

1. Step 1: Write the proportion equation
   105,980.24 : 158,914.38 = 46,787.96 : x
2. Step 2: Convert to fraction form
   105,980.24/158,914.38 = 46,787.96/x
3. Step 3: Cross multiply
   105,980.24x = 158,914.38 × 46,787.96
4. Step 4: Simplify right side
   105,980.24x = 7,435,279,654.86
5. Step 5: Solve for x
   x = 7,435,279,654.86/105,980.24
6. Step 6: Final answer
   x = 70,157.23